Question

chemical reaction..please solve this​

Answer 1

Answer:

in 2nd write 2 in front of HNO3

Explanation:

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Answer 2

Answer:

1. a. 2 N2 + 5 O2 gives 2 N2 O5
2. b. Zn + 2 HNO3 gives Zn(NO3)2 + H2
3. c. 8 Al + 6 O2 gives 4 Al2 O3
4. d. 2 CaCo3 + 2 HCL gives 2 CaCl2 + H2O + 3 Co2