What is the empirical formula for a compound that has 1.5 moles of copper and 0.5 moles of phosphorus

Which of these best describes the scientific process

How do forces between particles in gases compare to forces in the other states of matter? o a. the forces in gases are stronger than forces in solids but weaker than forces in liquids. o b. the forces in gases are weaker than forces in solids but stronger than forces in liquids. o c. the forces in gases are weaker than forces in solids and liquids. o d. the forces in gases are stronger than forces in solids and liquids. submit

Name the element in group 17, period 2. (periodic table)