What happens when a liquid becomes a gas? A. It changes shape and volume

B. It changed volume but not shape

C. It changes shape but not volume

D. Nothing happens

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided

Predict the relative bond lengths of the three carbon-oxygen bonds in the carbonate ion (co2−3). what would you expect the charge to be on each oxygen? match the words in the left column to the appropriate blanks in the sentences on the right. make certain each sentence is complete before submitting your answer.