Register
What is the mass of 7. 80 moles of magnesium chloride, MgCl2? Express your answer with the appropriate units.
123,082 views
37 votes
37 votes
What is the mass of 7. 80 moles of magnesium chloride,

MgCl2?

Express your answer with the appropriate units.

User Brandt Solovij
by
2.5k points

2 Answers

21 votes
21 votes
The mass of MgCl2 is 743g/mol with the correct number of significant figures.
What is the mass of 7. 80 moles of magnesium chloride, MgCl2? Express your answer-example-1
User Robbie Done
by
2.7k points
11 votes
11 votes

Answers:

n = mass/Mr

mass = n × Mr

Hence , mass = 7.8 × 95

= 741 grams

What is the mass of 7. 80 moles of magnesium chloride, MgCl2? Express your answer-example-1
User Stephan Du Toit
by
2.8k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers

Other Questions

Bison wear clothes true or false (not the clothes we wear.)
Please help sorry if it’s a little hard to read
What does it mean if your hypothesis is wrong? What do you do?
What is the molar mass of. 3 moles of iodine, 5 moles of gold, and 2.5 moles of potassium
Give one example of neutral oxides which turns colourless liquid at room temperature
Link Copied!