Write the formula to find the mass percentage of a solution.

Define mass percentage solution.

Mass by mass percentage of a solution = ..........

A solution contains 60g of sugar in 240 g of water. Find the concentration in terms by mass percentage of the solution.

Write the formula to find the maximum number of electrons present in a shell.

What is the mass percentage of carbon in ethane.

Write the formula to find curved surface area of a cone and explain each term in it.

Write the formula to find the volume of a cone and explain each term in it.

Write the formula for finding lateral surface area of a cylinder and explain each term in it.

A solution contains 40 grams of common salt in 320 grams of water.Calculate the concentration in terms of mass by mass percentage of solution.