How many grams of H2O will be produced if 18.1 grams of Fe are produced?

Fe3O4 + H2 - Fe + H20

Select one:

O a. 7.8

Ob. 75

O c. 17

O d. 1.5

How many atoms are in 3.75 moles of Carbon?

Which classes of elements can participate in iconic bonds?

Are the particles in a solid motionless?

Does meiosis happen in cells

Most pollutants enter the atmosphere from fossil fuel burning. Burning fossil fuels releases many pollutants into the air. These pollutants include carbon monoxide, carbon dioxide, nitrogen dioxide, and sulfur dioxide.

The type of nuclear decay an unstable nucleus will undergo depends on its ratio of neutrons to protons. The radioisotope cobalt-65 has a ratio of neutrons to protons of 1.41, which is too high for a nucleus of this size.

1.87 $/gal to dollars per liter, Express your answer using three significant figures.

What can a student do to increase the force of attraction of a magnet on an iron block?

Which elements can react to produce a molecular compound?

Who created the periodic table and in what year?