Identify each of the following types of compounds as Binary Ionic, Ternary Ionic, Binary Acids, or Oxyacids. 1) K2HPO4
2) H2CO3(aq)
3) (NH4)3P
4) Na2O2
5) Hg(NO2)2
6) Al(ClO2)3

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.

Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?

In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.