https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv made with love and wit en-us 2017-04-06 07:19:22 UTC 2017-04-24 00:01:14 UTC hello@padlet.com stacy_sun_jiechao https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165058698 Please post (at least) One Question that you have about what you have learnt about Ionic Bonding/ Writing Chemical Formula/ Drawing The Electronic Configuration of Ionic Compounds.

If you do not have any questions, then post 1 key idea about  Ionic Bonding/ Writing Chemical Formula/ Drawing The Electronic Configuration of Ionic Compounds to share with your classmates. 

Put your name as the title of the post: see Examples 1 and 2]]> 2017-04-06 07:20:43 UTC https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165058698 https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165059156 Question: I wonder if we can use circles to represent electrons when we draw dot and cross diagrams?]]> 2017-04-06 07:23:08 UTC https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165059156 stacy_sun_jiechao https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165061295 Key idea: Ionic compounds are held together by strong electrostatic forces of attraction between cations and anions. ]]> 2017-04-06 07:33:20 UTC https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165061295 https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165095504 When drawing the configuration of ion, it is important that the number comes before the (+) or (-) sign ]]> 2017-04-06 10:40:00 UTC https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165095504 https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165280046 I am abit confused about the chemical formula.]]> 2017-04-06 23:41:29 UTC https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165280046 https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165280050 To find the charge of a metal element, look at the group number and you will find the charge. ]]> 2017-04-06 23:41:32 UTC https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165280050 https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165305298 An element that has a full Valence shell is said to have a stable octet noble gas configuration. Is this true or false?]]> 2017-04-07 05:49:05 UTC https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165305298 https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165353821 When drawing the electronic configuration for ionic bonds , make sure that the charge is able to have forces of attraction

]]> 2017-04-07 11:30:31 UTC https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165353821 https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165359455 Why do the atoms readily discard electrons so that their electronic configuration resembles a noble gas configuration ? What makes noble gases so special that other atoms want to be like them ?]]> 2017-04-07 12:08:50 UTC https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165359455 https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165359583 I am still confused on writing the formula for the chemical bonding]]> 2017-04-07 12:09:53 UTC https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165359583 https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165366420 I am still confused about the ide and -ate ]]> 2017-04-07 12:47:10 UTC https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165366420 https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165371631 When writing chemical formulas, we find the symbol of the elements and the charge. The charges must be criss-crossed and must be written below the symbol of the element on the bottom right. This signifies the number of elements. When the number is the same, it can be removed.]]> 2017-04-07 13:07:15 UTC https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165371631 https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165376869 Is the charges of majority of elements can be known as the group no.]]> 2017-04-07 13:26:20 UTC https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165376869 https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165379401  I am still confused about what is the difference of -ide and -ate.]]> 2017-04-07 13:35:05 UTC https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165379401 https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165387329 I m confused about the writing of chemical formulas]]> 2017-04-07 14:02:50 UTC https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165387329 https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165436124 To find the charge of a non-metal element we take 8 and subtract the group the element is in. Example 8 - 6 = ]]> 2017-04-07 17:03:47 UTC https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165436124 https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165493335 I am still confused with writing Chemical Formulas and when to write -ide and- ate]]> 2017-04-08 07:39:15 UTC https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165493335 https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165544323 i am abit confused with writing the chemical formulas]]> 2017-04-09 10:24:43 UTC https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165544323 eugenekee https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165559773 When writing chemical formulas,if the compound contains more than one polyatomic ion.the formula of the ion is placed within brackets]]> 2017-04-09 16:08:24 UTC https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165559773 https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165580760 group element for metal is always +(group number) while for non metals is 8 - (group number)]]> 2017-04-09 22:49:20 UTC https://padlet.com/stacy_sun_jiechao/i5h4ys0dv0kv/wish/165580760