Protons and neutrons are composed of what?
a electrons
b. quarks
c. ions
d....
Chemistry, 26.08.2019 15:10 riverviewfarm2133
Protons and neutrons are composed of what?
a electrons
b. quarks
c. ions
d. molecules
Answers: 2
Chemistry, 21.06.2019 21:30
If i make a solution by adding 83grams of sodium hydroxide to 750ml iβd water what is the molarity of sodium hydroxide
Answers: 1
Chemistry, 21.06.2019 22:30
How much heat is released upon converting one mole of steam (18.0 g) from 100.0 βc to water at 25.0 βc? show work and constants, trying to figure out how it works. only given the heat capacity for steam and water so try to only use that
Answers: 1
Chemistry, 21.06.2019 22:30
1. combine iron and copper (ii) sulfate solution. (hint: iron will form the iron (iii) ion) fe + cuso4 β 2. combine lead (ii) nitrate and potassium iodide solutions. pb(no3)2+ kl β 3. combine magnesium metal and hydrochloric acid solution. mg + hcl β 4. electrolysis (splitting) of water. h2o β 5. burning magnesium. mg + o2 β
Answers: 3
Chemistry, 22.06.2019 10:10
When electrolyzing copper (ll) chloride, what reaction takes place at the anode? what reaction takes place at the cathode?
Answers: 1
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