You have two pieces of jewelry. One of them is supposed to be pure silver. The first piece has a mass of 20.0 g and the other
piece has a mass of 44.0 g. Both pieces displace 4.0 mL of
water. Silver has a density of 10.5 g/cm Which piece is
actually silver?

If two atoms are bonded to a central atom with no lone pairs,how will they be arranged

Need asap question 1 minerals are organic compounds. true false question 2 what vitamin can be found in foods like oranges, grapefruits, and broccoli? a. vitamin a b. vitamin k c.vitamin c d. vitamin d question 3 what are minerals? a. chemical elements that are needed for body processes. b. organic compounds that the body needs in small amounts to function properly. c. small molecules used to build proteins. d. an organic compound that is insoluble in water and includes fats. question 4 how many types of vitamins does the human body need? a. 15 b. 11 c. 13 d. 17 question 5 vitamins are a good source of energy. true false

Atoms contain subatomic particles called protons and neutrons. when these protons and neutrons spilt, a lot of energy is released