What was the result of shining the flashlight through the diffraction grating compared to the laser? Explain this difference.

What is the mass of 1.5 mol of aluminum?

Gasoline tanks are usually white or some other light color, like yellow or green. Gasoline tanks are not painted black. Why are gasoline tanks usually white and never black? Question 13 options: Black absorbs all visible light waves and heat waves.

Organ system that breaks down foodand absorbs nutrients

What is the percent composition of hydrogen in a compound if the mass of the initial compound is 276 grams and the mass of collected hydrogen after decomposition is 41.4 grams? A. 6.6% B. 10.0% C. 15.0% D. 21.2%

A bowling ball sits still on a table. which statement is most correct Bowling ball has too much inertia to move The bowling ball may start to move on its own then start to fall off The bowling ball will accelerate on its own if left alone The

When the [H+] in a solution is 1.7 * 10-9 M, what is the pOH

The two reactants combine to form a single product, ammonia, nh3, which is not shown. write a balanced chemical equation for the reaction.

This chart shows characteristics of three different types of atoms. A 3-column table with one row titled valence electrons in three types of atoms. The first column labeled Atom X has entry 6 valence electrons.

How many times more massive is an oxygen atom than a hydrogen atom?

In the Haber process, ammonia is formed as the reaction moves in which direction?