kannstyles13671 kannstyles13671

22-03-2022
Chemistry

contestada

A sample of calcium oxide (cao) has a mass of 2.80 g. the molar mass of cao is 56.08 g/mol. how many moles of cao does this sample contain? 0.0499 moles 20.0 moles 58.9 moles 157 moles

Relax

Respuesta :

Hippors Hippors

22-03-2022

Answer:

0.0499 moles

Explanation:

56.08g => 1 mol

2.80g => y mol

Y = 2.80/56.08 = 0.0499 moles

Answer Link

Otras preguntas

what is the direct object of the scentenc edna saw a rabbit in the flower patch

Division facts for 2,5,10

NUMBER SENSE: Fort Knox holds 147,3000,00 ounces of gold. Write the number that is one million more.

The remaining amounts of water vitamins and minerals are absorbed in the ??

Emma and Jamie used base-ten blocks to show that 40 is one-tenth of 400. Who's model makes more sense

What was President Johnson's broad program of domestic policies called?

12925 rounded to the nearest ten thousand

Solve the equation for P: xp+yp=z (literal equation)

Consider the following cross: Parent 1: YyTt Parent 2: YyTt Using the rules of probability, determine the probability that the offspring will show YyTT genotype

Use the quadratic formula to solve the following: 3x^2-x+2=0