A 125 ml sample of a liquid has a mass of 0.16 g. What is the density of the liquid in g/ml?

Calculate the molarity of a solution obtained dissolving 10.0 g of cobalt (Ⅱ) bromide hexahydrate in enough water to make 450 mL of solution 7.64 * 10-2 6.80 * 10-2 0.102 M 8.55 * 10-2 6.80 * 10-5

What is the percent composition by mass of nitrogen in (NH4) 2CO3 (gram-formula mass = 96.0 g/mol) ? (1) 14.6% (2) 29.2% (3) 58.4% (4) 87.5%

How to turn form moles to grams

What is the velocity of a BB pellet that is 0.02kg and has 36 J of KE

A flask contains 0.220 mol of liquid bromine, br2. determine the number of bromine molecules present in the flask. express your answer numerically in molecules.

If 100 grams citric acid react with 100 g baking soda how many grams of carbon dioxide?

What state of matter undergoes changes in volume most easily? a. solidb. liquidc. gasd. frozen

What was the result of the atomic theory?

Explain mitosis and meiosis in your own words.

What device changes mechanical energy into electrical energy? Question 4 options: transformer generator copper wire light switch