Question

can someone help me figure some questions please?

Answer 1

yes

Answer 2

1. When a reaction is balanced, there are the same number and type of atoms / molecules / coefficients. (circle)
2. The law of conservation of mass tells us that mass is neither ___________________ or ___________________ but must be _____________________ in a chemical reaction.
3. When balancing a chemical reaction we can / cannot change the chemical formulas in the reaction.
4. If 12 molecules of methane, CH4 reacted with plenty of oxygen, we should expect to produce _______________ molecules of carbon dioxide, CO2 and _______________ molecules of water, H2O.
5. To produce 8 molecules of ammonia, NH3, we would need _______________ molecules of hydrogen, H2 and _______________ molecules of nitrogen, N2.

Answer 3

what you need help with

Answer 4

oh lorde

Answer 5

it's makeup work so i can improve my grade but i dont understand that

Answer 6

yeah well let me look at this
what grade you in

Answer 7

11th

Answer 8

no wonder i am in 6th

Answer 9

ohhh hahaha

Answer 10

but i will try to help

Answer 11

okayy thanks . <3

Answer 12

np

Answer 13

umm it could be atoms or molecules

Answer 14

go to answers.com they might have the answer

Answer 15

to all of them

Answer 16

okayy i'll try thank you for helping