If 0.500 mol of copper combines with 0.250 mol of sulfur, what is the empirical formula of the copper sulfide product?

It would take one light year to travel to the sun? True or false?

Water is a polar molecule and attracts other polar molecules. Which of the following is a consequence of this property? Water is considered to be a universal solvent. Water can only dissolve a limited amount of solute.

If a measurement is very close to the accepted value, this measurement is considered to be what?

How many electrons does it take to fill the outer energy level of most atoms

Define saturated solution. what happens as a saturated solution cools

Explain how thermal energy is transferred through convection.

What are the coefficients that will balance this skeleton equation? a l c l 3 + naoh → al (oh) 3 + nacl?

Which cluster in the agriculture industry would be most likely to partner with the animal systems cluster to introduce new modern procedures to animal careers

Sarah is ordering cheese pizza for a party of ten people she knows each pizza has 8 slices to figure out how many pizzas to order sarah needs to know the

How many grams of sodium ions are in na2so4?