Why does the weight of the dry ice go down while it's sitting on the scale

Will mark as Brainliest. Adding an inhibitor to a chemical reaction will have which of the following effects on the reaction? The inhibitor will have no effect on the rate of the reaction. The inhibitor will decrease the rate of the reaction.

Which one of these is not an example of intracellular communication? A. a signal is translated to cause a muscle to contract. B. chemical messengers dock onto receptors of adrenal gland. C. water regulation by a cell's central vacuole. D.

How do scientists measure the strength of acids and bases describe this scale?

What particle is needed to complete the following equation 14 7 n + 14 6 c + 1 1 h

A substance that is made up of more than one kind of molecule is called a

If 21.3 grams of lithium react with excess water, how many liters of hydrogen gas can be produced at 297 Kelvin and 1.40 atmospheres? Show all of the work used to solve this problem. 2Li (s) + 2H2O (l) - > 2LiOH (aq) + H2 (g)

How did coroners handle their responsibilities in the early 1900s? Why was there a need for significant change in the job?

Which of the following is the best indication that a chemical change has taken place? a. The matter changes color. b. A mixture separates into layers. c. The change is reversible. d. The shape of the substance changes.

This is not lost in a chemical Reaction (4 letter word second letter is A)

Which type of soil holds the least water