sentences with vocab by Kristen Hartwick https://padlet.com/kristen_hartwick/709xxwkaqjky Chapter 2 en-us 2016-09-16 14:18:47 UTC 2017-05-17 10:57:52 UTC hello@padlet.com Bond kristen_hartwick https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124359881 2016-09-16 14:28:10 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124359881 Atom kristen_hartwick https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124359934 2016-09-16 14:28:17 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124359934 molecule kristen_hartwick https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124359976 2016-09-16 14:28:20 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124359976 octect rule kristen_hartwick https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124360010 2016-09-16 14:28:24 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124360010 covalent bond kristen_hartwick https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124360403 2016-09-16 14:29:16 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124360403 element  kristen_hartwick https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124360674 2016-09-16 14:29:47 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124360674 https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124362744 There are two types of bonds, covalent bonds and ionic bonds.
A bond is an attraction between atoms that enables the formation of chemical compounds.

]]> 2016-09-16 14:34:11 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124362744 https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124362801 A covalent bond is between two nonmetals. Electrons are shared in a covalent bond.]]> 2016-09-16 14:34:19 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124362801 A chemical bond enables the formation of chemical compound. A chemical bond is a lasting attraction between atoms. https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124362880 2016-09-16 14:34:32 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124362880 https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124362944 The octet rule is the statement that when atoms combine to form molecules they generally each lose, gain, or share valence electrons until they attain or share eight. It is also called Lewis rule of eight.

]]> 2016-09-16 14:34:40 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124362944 The octet rule is that there must always be eight valence electrons. Noble gases fulfil the octet rule. https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124362964 2016-09-16 14:34:43 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124362964 Molecule https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124362965 A molecule is a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction. They have no charge.

]]> 2016-09-16 14:34:43 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124362965 https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124362988 Atoms are made up of three subatomic particles, protons, neutrons, and electrons.
An atom is the most basic unit of a chemical element.
]]> 2016-09-16 14:34:46 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124362988 Covalent Bond https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363039 Covalent bonds are bonds between two nonmetals. A chemical bond formed when electrons are shared between two atoms.]]> 2016-09-16 14:34:54 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363039 https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363053 I have seven electrons and I need one more to form a full octet.]]> 2016-09-16 14:34:55 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363053 A molecule is a group of atoms bonded together. A molecule is the smallest part of a chemical compound. https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363087 2016-09-16 14:34:59 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363087 The element carbon combines with the diatomic element oxygen to create carbon dioxide. https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363137 2016-09-16 14:35:06 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363137 https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363166 A molecule is a group of atoms bonded together. It is the smallest unit of a chemical compound. ]]> 2016-09-16 14:35:10 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363166 The octet rule means that the valence shell of an atom has 8 electrons. An octet rule has the same electronic configuration as noble gas. https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363184 2016-09-16 14:35:11 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363184 An element is the simplest substance. Elements are grouped together on the periodic table in order of atomic number. https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363299 2016-09-16 14:35:25 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363299 https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363335 A molecule is a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a a chemical reaction.
The molecule formula for glucose is C6H12O6.

]]> 2016-09-16 14:35:31 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363335 Atoms can share electrons, creating a covalent bond. A covalent bond is also called a molecular bond. https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363340 2016-09-16 14:35:32 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363340 https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363355 Elements make up the periodic table. 
Elements are chemical substances that cannot be broken down into simpler substances.


]]> 2016-09-16 14:35:34 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363355 element https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363367 The element carbon combines with the diatomic element oxygen to create carbon dioxide.
an element cannot be broken down to a simpler substance
]]> 2016-09-16 14:35:36 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363367 https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363387 A molecule is a group of atoms that are bonded together by chemical bonds.

]]> 2016-09-16 14:35:38 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363387 https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363434 The atom is the smallest unit of the matter. It is made up of neutrons, protons, and electrons.]]> 2016-09-16 14:35:43 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363434 https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363441
Atoms are the building blocks of matter. J.J Thomson discovered the atom. ]]> 2016-09-16 14:35:43 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363441 A bond is a unit of chemical attraction. The two types of bonds in chemistry between elements are covalent and molecular bonds. https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363447 2016-09-16 14:35:44 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363447 https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363484 The octet rule is the way an element combines with other elements to obtain eight electrons in the valance shell.
The octet rule also states that a noble gas is a stable element because there are eight valance electrons in its outer shell.
]]> 2016-09-16 14:35:49 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363484 Elements are chemically the simplest substances and cannot be broken down any further. An element consists of atoms with the same number of protons. https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363485 2016-09-16 14:35:49 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363485 A bond holds elements together in a compound. Two types of bonds are covalent and ionic. https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363612 2016-09-16 14:36:02 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363612 https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363628 An element is a group of atoms having the same amount of protons and neutrons.]]> 2016-09-16 14:36:04 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363628 https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363660 A covalent bond is when two elements share electron pairs to stabilize the compound, forming bonding pairs.
Another name for a covalent bond is an molecular bond.


]]> 2016-09-16 14:36:09 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363660 molecule https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363668 A molecule of water is composed of 2 hydrogen atoms and 1 oxygen atoms. Molecules can have different properties than the elements that make them up

]]> 2016-09-16 14:36:09 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363668 An atom is the basic unit of a chemical element. Atoms are made up of three particles: protons, electrons and neutrons. https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363723 2016-09-16 14:36:16 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363723 https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363782 Is made up of a nucleus of protons and neutrons and electrons orbit around the nucleus.]]> 2016-09-16 14:36:22 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363782 https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363832 An element is a pure substance that cannot be broken down any further - it is “indivisible.”]]> 2016-09-16 14:36:28 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363832 https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363955 It’s a force that attracts and holds atoms and ions together.]]> 2016-09-16 14:36:42 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124363955 atom https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124364150 the basic unit of a chemical element. he oxygen atom and hydrogen atoms are bonded together in water.]]> 2016-09-16 14:37:09 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124364150 https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124364184 A bond where two atoms share electron with each other.]]> 2016-09-16 14:37:13 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124364184 covalent bond https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124364515 Two nitrogen molecules create a covalent bond.
Covalent bonds involve the sharing of electrons between molecules

]]> 2016-09-16 14:37:54 UTC https://padlet.com/kristen_hartwick/709xxwkaqjky/wish/124364515