Heyy anyone want to help me pleaseee. What is the frequency of a wave if it's wavelength is 3.8x10^-9

At stp, what is the volume of 1 mole of co2?

Draw two cyclic constitutional isomers of cis-1

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.