Select the correct mass for each of the samples described below. 3.01 × 1023 molecules H2O

8.32 × 1020 formula units CaBr2

1.93 × 1026 molecules XeF6

Non renewable resources like petroleum eventually

Calculate the molarity of 48.0 ml of 6.00 m h2so4 diluted to 0.250 l .

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.