MusicalGirl9843 MusicalGirl9843

19-11-2022
Chemistry

contestada

What is the mass of 7. 80 moles of magnesium chloride,

MgCl2?

Express your answer with the appropriate units.

Respuesta :

19-11-2022

Answers:

n = mass/Mr

mass = n × Mr

Hence , mass = 7.8 × 95

= 741 grams

Ver imagen shzwn

Answer Link

19-11-2022

The mass of MgCl2 is 743g/mol with the correct number of significant figures.

Ver imagen pinked

Answer Link

Otras preguntas

How many legs do ladybugs have?

The government has decided that the free market price of cheese is too low. Farmers complain that the price floor has reduced their total revenue.Is this possib

if a triangle has 3 side one is 12 one is 72 what is the last sude

G=H(q+Q)for Q Solve for Q I dont understand how to do this.

An automobile engine exerts a force of 595 N to propel the car at 90.0 km/h on a level road. What is the power output of the engine at that time?

A rain barrel is a right circular cylinder. If 1ft^3 =7.5 gallons, how many gallons of rainwater can the barrel hold? Use 3.14 Barrel is 1.35ft left to right..

An automobile engine exerts a force of 595 N to propel the car at 90.0 km/h on a level road. What is the power output of the engine at that time?

if a triangle has 3 side one is 12 one is 72 what is the last sude

Genetic engineering is used in the biotechnology industry to? (1) eliminate all infections in livestock (2) synthesize hormones such as insulin and human growt

An automobile engine exerts a force of 595 N to propel the car at 90.0 km/h on a level road. What is the power output of the engine at that time?