What is 0.000345 expressed in scientific notation?

340 438 g how do I determine the number of significant figures in the measurement?

Moves river of ice fresh water made of fallen snow snow compressed to ice This is a list of features of a (n) A) glacier. B) ice age. C) iceberg. D) continent.

Draw the product formed by the reaction of potassium t-butoxide with (1s, 2s) - 1-bromo-2-methyl-1-phenylbutane (shown below). (draw the correct stereoisomer of the product.)

What does the coefficient in a balanced chemical equation represent

Which term identifies the light areas of the moon? terrae regolith craters maria

Which orbital notation represents a noble gas in the ground state

c. When we heat water up by the Bunsen burner, what temperature is the boiling water? After 10 minutes

Assuming that air contains 78 percent N2, 21 percent O2 and 1 percent Ar, all by volume. How many molecules of each type of gas are present in 1.0 L of air at STP?

Two children are playing tag. Child A who is doing the chasing can run 100m in 24 seconds Child B is running away from child A and can run 64m in 21 seconds.

What ion does a base increase