How many atoms are present in a 15.7 gram sample of beryllium? * - (1 Point)
Be = 9.0122 8
mole
3.46 x 1023 atoms
1.05 x 1024 atoms
1.74 atoms
0.574 atoms

Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.

Acontainer holds 35.8 moles of gas under 10.0 atm of pressure at 70.0 c. what is the volume of the container?

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion