Make a claim for why CaCO3 reacts more vigorously with HCl than with HC2H3O2. Use evidence from the illustration to support your claim, and explain your reasoning.

Sarah wants to know where in her garden chamomile would grow the best. she thinks chamomile will grow best in the corner of the garden that gets the most sunlight. to test her hypothesis, she decides to plant several groups of chamomile in her garden as an experiment. which of the following variables will sarah need to measure to know which group of plants grew best? a. the location of the plants b. the type of plants c. the height of the plants d. the amount of water she gives the plants

What is the temperature of one mole of helium gas at stp?

In apex! a liquid heated beyond a certain temperature becomes