Which of the following statements related to a mole are true? Select all that apply.

Why does magnesium have a larger atomic radius that chlorine

A molecule of octane has how many more carbon atoms that a molecule of methane

What mass of water will be produced from 2.70 moles of Ca (OH) 2 reacting with HCl?

What is the name of the orange metal visible after one week from iron + copper sulphate

How many grams of sodium sulfate must be added to make 500. mL of a 0.25 M sodium sulfate solution?

How many grams of methane, CH4 are produced from the complete reaction of 5.15 moles of carbon monoxide, CO

If you change the state of something, say, liquid to solid, is it a physical or chemical change?

What type of calorimeter would be best to use if you wanted to measure the heat that is released when gasoline is burned?

Tina has a sample of gaseous water at a temperature of 400 C and a pressure of 4 atm. If Tina increases the pressure to 200 atm, will the gaseous water liquefy? Why or why not?

Label the molecular shape around each of the central atoms in the amino acid glycine. hint