The density of a substance is 1.63 ml. What is the mass of 4.2 ml of the substance?

Write the formula for the following chemicals. 7. e. trinitrogen tetraoxide a calcium phosphate f. magnesium acetate b. potassium sulfide g nickel(iii) cyanide c carbon dioxide h. silver sulfate d. cobalt(ii) chloride

Asolid that forms and separates from a liquid mixture is called

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?