In the metric system, which of the following is correct?

1,000 liters = 1 milliliter

1,000 kilograms = 1 gram

100 centimeters = 1 meter

What is the molar mass of Fe3 (PO4) 2?

The sharing of electrons between the oxygen atom and two hydrogen atoms form a

How does the solubility of a gas change with increasing temperature

Why must water be heated at about 80 degrees during esterification

In a titration, 100 mL of 0.026 M HCl (aq) is neutralized by 13 mL of KOH (aq). Calculate the molarity of KOH (aq).

Student follow up The ionic equation for the reaction between zinc and sulfuric acid is. Zn (s) + 2H (aq) - - Zn" (aq) + H2 (g) a State what has been oxidised in this reaction. Explain your answer in terms of electrons.

What kind of group 1 atoms are the most reactive? a. Small atoms c. Atoms with the most electrons in the valence level b. Large atoms d. Atoms at the top of the periodic table

What does it mean when there are 2.3 x 10-4 moles?

Electric force is an A. attraction and repulsion between protons and electrons . B. attraction and repulsion between protons and neutrons. C. attraction and repulsion between neutrons and electrons.

A salt crystal has a mass of 0.18 mg. how many nacl formula units does it contain?