Did Dmitri Mendeleev have kids

Calcium chloride is often used to de-ice roads in the winter. What volume would 15.7 g calcium chloride occupy? (Density = 2.50 g/cm^3)

Muscles cells are called?

High energy wave with a very short wavelengh ex used to see bones inside an organism

A balloon is filled with 0.250 mole of air at 35°C. If the volume of the balloon is 6.23 liters, what is the absolute pressure of the air in the balloon?

What does the atomic number tell you about an atomwhat two particles add up to equal the mass number?

How much ice at a temperature of - 17.5 ∘C must be dropped into the water so that the final temperature of the system will be 31.0 ∘C?

Why does a gas fill completely the vessel in which it is kept?

Individuals who work full time and those who work part-time enjoy basically the same number of paid leave benefits. True False

There is a large increase in ionization energy between the second and the third ionization energies of a metal. What kind of ion is the metal likely to form? Include the charge in your answer.

Which of the following are true statements about equilibrium systems? For the following reaction at equilibrium: CaCO3 (s) ⇌ CaO (s) + CO2 (g) adding more CaCO3 will shift the equilibrium to the right.