Which compound is formed from a network of bonded ions?
a. sugar, c12h22o11
b. water, h2o
c. methane, ch4
d. salt, nacl

Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?

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

According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources?