Fe3O4 + H2 ⟶ Fe + H2O, identify the coefficient of H2O in the balanced equation.

Some substances have the same chemical composition, but their atoms are arranged differently. A classic example is carbon. A pencil lead is made of graphite, which contains only carbon atoms. A diamond also contains only carbon atoms.

What does the Aufbau principle state? a. Electrons will be added to an atom in a random order. b. Electrons will be added to an atom starting from the lowest possible level or sublevel. c. Electrons will be added to an atom in a symmetrical manner.

Which of the following solutions would you expect not to conduct electricity?

The Lewis dot model of a molecule is shown. A molecule is shown with atoms arranged in the order HCCH. There are three horizontal lines connecting the two C atoms. The C atom on the left is connected to an H atom by a single horizontal line.

Does the amount of water added to the glue affect the gooeyness of the slime?

What are the characteristics of bones?

If 294 grams of FeS2 is allowed ti react with 176 grams of O2 according to the following equation how many grams of Fe2O3 are produced? FeS2 + O2 = Fe2O3 + SO2

Convert 3.57 moles of aluminum to grams

An average microwave uses a frequency of 2.54 GHz. How much energy is emitted?

Why scientist form a hypothesis