Answer:
4.62
so 5
the ratio is 2 na chlorates for 3 O2 so multiply 7 by 2/3
Explanation:
A) Mass Number
B) Protons and Electrons
C) (I think group but I'm not 100% sure on this...)
D) 12 (To work out the number of neutrons you do MASS number - ATOMIC number aka the number of protons so in this case you'd do 23-11=12)
Hope this helps
I think its CuCO3+NaNO3 but idk if its right
Answer:
they must know the fountion of the equipment
Explanation:
because without knowing the fountion of the equipment, you will always get a wrong or a different conclusion