Describe each trend and explain how they act?

How many grams of oxygen gas are contained in a 15 l sample at 1.02 atm and 28°c? show your work.

What state of matter is ice a. liquid b. element c. solid d. gas

Given the following information: mass of proton = 1.00728 amu mass of neutron = 1.00866 amu mass of electron = 5.486 × 10^-4 amu speed of light = 2.9979 × 10^8 m/s calculate the nuclear binding energy (absolute value) of 3li^6. which has an atomic mass of 6.015126 amu. j/mol.