1:) <span>Zn + 2 HCl = ZnCl2 + H<span>2
</span></span>2:) 4 Fe + 3 O2 = 2 Fe2O3
Answer:
I don't know whether this is the correct answer but i tried my best
Explanation:
A chemical property may only be observed by changing the chemical identity of a substance.
There was a table that i found that might be able to help u
Change in the amount of volume left inside the basketball for the remaining air coming in
Answer:
a. name of element is copper it's proton is 29 neutron is 34 and electron is 29
b.name of element is sodium it's proton is 11 neutron is 12 and electron is 11
c.name of element is chlorine it's proton is 17 neutron is 18 and electron is 17
d.name of element is iron it's proton is 26 neutron is 30 and electron is 26
