1 - Hard and symmetrical in shape forms from a solution called?

2 - The stuff which dissolves a substance is called?

A solution of a specific vitamin has λmax = 273 nm and a concentration of 8.33 * 10-7 m. the absorbance of the solution at 273 nm is a = 0.180. what is the molar absorptivity of the vitamin at 273 nm? (sample pathlength = 1.00 cm)

What is a monomer of nucleic acids called?

Active transport requires chemical energy. True False

Lithium peroxide chemical formula?

State one advantage of using solar energy instead of burning fossil fuels to produce thermal energy for your home

A) If you weigh a hydrated compound before and after heating it. Do you expect the mass to be more or less than before heating? Explain why. b) How about if you weigh a bag of popcorn before and after heating it.

Define the term relative molecular mass

It took many of the metals several minutes to begin to react. Once the reaction was initiated, several of these metals continued to react quite vigorously.

What dose the smooth ER do

How many valence electrons are in each atom?