https://padlet.com/amy_k67/5fqmp038giyn Please use for revision en-us 2016-10-26 08:43:12 UTC 2026-02-01 20:43:02 UTC hello@padlet.com https://padlet.com/amy_k67/5fqmp038giyn/wish/133256784 definition- mass percentage is one way of representing theconcentration of an element in a compound 
or a component in a mixture. Mass percentage is calculated as the mass of a component divided by the total mass of the mixture, multiplied by 100%.

]]> 2016-10-26 09:15:44 UTC https://padlet.com/amy_k67/5fqmp038giyn/wish/133256784 https://padlet.com/amy_k67/5fqmp038giyn/wish/133256949
 atom econmy is a way of measure atom wasted when making a chemical

Atom economy = Mr of desired products∕sum of Mr of all products × 100

http://www.bbc.co.uk/schools/gcsebitesize/science/add_ocr_gateway/chemical_economics/atomeconomyrev2.shtml

]]> 2016-10-26 09:16:53 UTC https://padlet.com/amy_k67/5fqmp038giyn/wish/133256949 https://padlet.com/amy_k67/5fqmp038giyn/wish/133257179 http://study.com/academy/lesson/balanced-chemical-equation-definition-examples.html

http://education.jlab.org/elementbalancing/

]]> 2016-10-26 09:18:29 UTC https://padlet.com/amy_k67/5fqmp038giyn/wish/133257179 https://padlet.com/amy_k67/5fqmp038giyn/wish/133257521 http://www.bbc.co.uk/education/guides/zbbqtfr/revision/3 you can calculate the amount of substance (in moles) if you know the volume and concentration.You can also work out the concentration of an acid reacting with an alkali.]]> 2016-10-26 09:21:00 UTC https://padlet.com/amy_k67/5fqmp038giyn/wish/133257521 https://padlet.com/amy_k67/5fqmp038giyn/wish/133257659 The concentration of a solution is measured in moles per cubic decimetre. The greater the concentration, the more dissolved particles there are in the solution.]]> 2016-10-26 09:22:01 UTC https://padlet.com/amy_k67/5fqmp038giyn/wish/133257659 https://padlet.com/amy_k67/5fqmp038giyn/wish/133257729 Percentage yield
https://m.youtube.com/watch?v=pFmCn-cwOW8
The formula for percentage yield is 
Actual mass of product produced
Divided by maximum theoretical mass of product possible times by 100

]]> 2016-10-26 09:22:27 UTC https://padlet.com/amy_k67/5fqmp038giyn/wish/133257729 https://padlet.com/amy_k67/5fqmp038giyn/wish/133257732 http://www.bbc.co.uk/schools/gcsebitesize/science/add_aqa_pre_2011/chemcalc/chemcalc_bothrev4.shtml]]> 2016-10-26 09:22:28 UTC https://padlet.com/amy_k67/5fqmp038giyn/wish/133257732 https://padlet.com/amy_k67/5fqmp038giyn/wish/133257928 www.videochemistrytextbook.comm]]> 2016-10-26 09:23:59 UTC https://padlet.com/amy_k67/5fqmp038giyn/wish/133257928 https://padlet.com/amy_k67/5fqmp038giyn/wish/133258179 https://www.youtube.com/watch?v=lywmGCfIUIA]]> 2016-10-26 09:26:10 UTC https://padlet.com/amy_k67/5fqmp038giyn/wish/133258179 https://padlet.com/amy_k67/5fqmp038giyn/wish/133258278 2016-10-26 09:27:06 UTC https://padlet.com/amy_k67/5fqmp038giyn/wish/133258278 https://padlet.com/amy_k67/5fqmp038giyn/wish/133260053 2016-10-26 09:40:01 UTC https://padlet.com/amy_k67/5fqmp038giyn/wish/133260053 https://padlet.com/amy_k67/5fqmp038giyn/wish/133260320 http://www.bbc.co.uk/schools/gcsebitesize/science/add_aqa_pre_2011/chemcalc/chemcalc_higherrev4.shtml]]> 2016-10-26 09:41:39 UTC https://padlet.com/amy_k67/5fqmp038giyn/wish/133260320