A sample of NaCl is found to have a mass 580g .How many moles are in this sample? [ Molar mass of NaCl = 58.5g/mol]

How have the greenhouse gasses increased from the year 2000 to 2018

Adeuteron, 21h, is the nucleus of a hydrogen isotope and consists of one proton and one neutron. the plasma of deuterons in a nuclear fusion reactor must be heated to about 3.02×108 k . what is the rms speed of the deuterons? express your answer using two significant figures.

In what environment would mineral formation caused by high pressures and high temperatures most likely occur?