Which of the following rules determines the charge on a monatomic ion formed from a nonmetal?
a. 8 - group number
b. 8 x group number
c. group number - 8
d. group number / 8

Which describes interactions between substances and stomata during photosynthesis? check all that apply. oxygen enters stomata. oxygen is released through stomata. carbon dioxide enters stomata. carbon dioxide is released through stomata. hydrogen enters stomata. hydrogen is released through stomata.

Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what  most likelyhappened? energy was created inside the blocks.energy was destroyed inside the blocks.energy was absorbed into the blocks from outside the system.energy was transferred from the warmer block to the cooler block.

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa