Please help me with this chem question

1 answer:

lana [24]3 years ago

7 0

Answer:

Explanation:

A and C are physical changes, while B is a solution, only D is a chemical reaction.

You might be interested in

kirill115 [55]

The corret answer is D

3 0

3 years ago

Gekata [30.6K]

171 is the answer that I got after my calculations.

8 0

3 years ago

Basile [38]

M=260 g
M=414.215 g/mol

n=m/M

n=260 g / 414.215 g/mol = 0.6277 mol

4 0

4 years ago

Artemon [7]

A. soluble.
The are solubility rules that predict precipitation reaction.

7 0

3 years ago

ludmilkaskok [199]

my answer is D sorry if I'm wrong

5 0

3 years ago