Question

please answer this question ​

Answer 1

Answer:

Element :

Cu

O2

Zn

F2

Hg

Compounds :

CaCO2

Diamond

NaCl

Sand

Wood

H2O

Answer 2

$\Huge{\color{blue}{\underline{\underline{Answer:-}}}}$

$Cu\\ 0_2\\ Zn\\F_2\\Hg$