Charge on monatomic ions: a) I b) Sr c) K d) N e) S f) In

What function does DNA serve?

Which macromolecules are polymers made of nucleotides

Hard water often contains dissolved Ca2 + and Mg2 + ions. One way to soften water is to add phosphates. The phosphate ion forms insoluble precipitates with calcium and magnesium ions, removing them from solution. Suppose that a solution is 5.

As the temperature decreases, what happens the motion of molecules? There is no change. It increases. MAREK It decreases.

Zinc + lead (II) nitrate yield zinc nitrate + lead what's the chemical equation for this?

Tina has a sample of gaseous water at a temperature of 400 C and a pressure of 4 atm. If Tina increases the pressure to 200 atm, will the gaseous water liquefy? Why or why not?

Label the molecular shape around each of the central atoms in the amino acid glycine. hint

Which has more atoms, 2moles of carbon or 2 moles of aluminum

At 100 degrees c, water reacts with acetic anhydride to make acetic acid. also, at 100 degrees c, water reacts with acetylsalicylic acid and reverts it to salicylic acid and acetic acid.

What is the valence electron configuration of the group 2a elements?