yes substances Do react by mass
Answer:
75 minutes=0.0520833 days
Explanation:
3 I don’t know but it may be movement
35 b.
37 h
39 i
41 d
hope that helps
Answer:
The answer is
<h2>2.71 g/cm³</h2>
Explanation:
The density of a substance can be found by using the formula

From the question
volume of marble = 1564 cm³
1 kg = 1000 g
4.24 kg = 4240 g
mass = 4240 g
The density is

We have the final answer as
<h3>2.71 g/cm³</h3>
Hope this helps you