Question

Calculate the percentage composition of each element in cu(no3)2

Answer 1

Answer:

Explanation:

Element Symbol Atomic Mass # of Atoms Mass Percent

Copper Cu 63.546 g/mol 1 26.302%

Nitrogen N 28.0134 g/mol 2 11.5949%

Oxygen O 143.9946 g/mol 9 59.6%

Hydrogen H 6.0476 g/mol 6 2.5031%