Answer: 30. 7 moles SO3
31. 3 moles SO2 and 3 moles SO3
Explanation: To solve for this problem use the mole ratio of the substances involved in the reaction.
Solution for number 30:
3.5 moles O2 x 2 moles SO3 / 1 mole O2
= 7 moles SO3
31. 192 g SO2 x 1 mole SO2 / 64 g/ mol SO2
= 3 moles SO2
3 moles SO2 x 2 moles SO3 / 2 moles SO2
= 3 moles SO3
I just know it’s not conductive or brittle
Dividing the mass by the volume.
Answer: D
Explanation:
A has more kg/mass than B
Answer:
The answer is
<h2>0.07 g/mL</h2>
Explanation:
The density of a substance can be found by using the formula

From the question
mass of metal = 5.11 g
volume = 71.46 mL
The density of the metal is

We have the final answer as
<h3>0.07 g/mL</h3>
Hope this helps you