Question

please help me choose the correct answer​

Answer 1

41.56

hope this answer is correct and would help u

Answer 2

Answer:

CHEMISTRY

A 0.60 g sample consisting of only CaC

2

O

4

and MgC

2

O

4

is heated at 500

∘

C, converting the two salts of CaCO

3

and MgCO

3

. The sample then weighs 0.465 g. If the sample had been heated to 900

∘

C, where the products are CaO and MgO. What would the mixtures of oxides have weighed?