4. Which of the following statements correctly describe atoms? Select all that apply.

A) Atoms have mass,

B) Atoms are the basic unit of a chemical element.

C) Matter is made of atoms.

D) Atoms take up space.

If a solution has virtually no hydrogen ions what type of ph does it have? A. 0 B. 2 C. 7 D. 13

In you own words what is the purpose of this lab

1. What is the pH of a 0.0450 M solution of hydrobromic acid?

Cryolite, Na3AlF6 (s), an ore used in the production of aluminum, can be synthesized using aluminum oxide. Balance the equation for the synthesis of cryolite. equation: Al2O3 (s) + NaOH (l) + HF (g) ⟶Na3AlF6+H2O (g) If 14.0 kg of Al2O3 (s), 59.

Explain oxidation and reduction occur simultaneously

Which item takes the most amount of water to produce

1. Which of the following two ingredients can combine to make a compound? a. Salt and water b. Hydrogen and oxygen c. Eggs and butter d. Sugar and water 2.

What are two ways climate can influence weathering?

A light has a wavelength of 4.10*10^12m. What is the Frequency?

If a compound has a molar más of 180g/mol and it's empirical formula is CH^2O, what is it's molecular formula?