Write the formula for an ionic compound formed from the K+ ion and each additional ion. K+ and CI-:
K+ and N3-:
K+ and S2-

Consider this initial-rate data at a certain temperature for the reaction described by

What element has similar physical and chemical properties as boron.

The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth