Currently, 118 elements are listed on the periodic table. One thing that each of these elements has in common is that they are composed of what?

A. Carbon

B. Energy

C. Atoms

D. Mixtu

What is the volume (in liters) of 1.00 mole of krypton gas that has a pressure of 1140 mm hg and a temperature of 25.0°c? (r = 0.0821 l atm / mol k) ?

Part c write a balanced equation for the reaction of hydrogen with calcium.

What kind of reproduction does this organism use?

The vapor pressure of water at 45oC is 71.88 mmHg. What is the vapor pressure of a sugar (C12H22O11) solution made by dissolving 50.36 g of sugar in 88.69 g of water

If an object floats, what is the volume of displaced water equal to? the volume of the portion of the object that is above water the volume of the entire object the volume of the portion of the object that is submerged the volume of exactly half of

Increasing which variable would decrease the pressure of a contained gas?

How many moles of h2o are produced when using 7 moles of h2

A 25 mL sample of 0.100 M HNO3 completely reacts with NaOH according to this equation: HNO3 (aq) + NaOH (aq) → NaNO3 (aq) + H2O (1) How many moles of HNO3 are in the sample?

What does diatonic means

A general term for an attractive force that holds two atoms together is known as an