What increases from left to right on the periodic table

Which of the following best explains why a species of lizard is able to live in the desert but not in tundra regions? A. High average air temperatures are critical to the lizard's survival. B. A dry environment is critical to the lizard's survival.

What can water do as a liquid compared to a solid? (it's properties)

Which of the following is true of gases? A. Gases are easily compressed because of the low density. B. Gases do not mix well because of the low intermolecular forces. C. Particles flow easily in gases because of the high intermolecular forces. D.

Which of the following compounds would you expect to be the most reactive? A. Ethyne B. Ethene C. Methane D. Ethane

In a biological reaction involving and enzyme the substrate binds to A. The active site of an enzyme B. the active of another substrate C. The inactive site of an enzyme D. The inactive site of another substrate

The empirical formula for ethane is CH3. The molar mass of propane is 30.08 grams per mole. Determine the molecular formula of ethane.

200 grams of an organic sample which contains only carbon, hydrogen, and oxygen is analyzed and found to contain 97.30 grams of carbon, 16.22 grams of hydrogen and the remainder oxygen. What is the empirical formula for the compound?

The digits that are reported in an answer are called

Chemistry Honors: Calculations Involving a Limiting Reactant For each of the following unbalanced chemical equations, suppose that exactly 5.00 g of each reactant is taken.

True or false: the part of photosynthesis that does not require light is the Calvin cycle