A solid has a volume of 64 cm3. Its mass is 288 g. What is its density?

Acompound contains c, h, and o atoms. when 1.130 g of the compound is burned in oxygen, 1.064 g co2 and 0.3631 g h2o are produced. what is the empirical formula of this compound?

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc

What happens to the average kinetic energy of a gas when the particles of the gas collide against each other at a constant temperature and volume? explain your answer.