Which of the following elements would be likely to form an anion?

a. Na

c. Ar

b. Cl

d. Ne

What are some similarities between sublimation and deposition?

pH indicator. A dye that is an acid and that appears as different colors in its protonated and deprotonated forms can be used as a pH indicator. Suppose that you have a 0.001 M solution of a dye with a p Ka of 7.2.

How many electrons are lost from oxygen? CO2 + H2 - > CO + H2O

A stable, binary ionic compound exists where the cation (A) has a change twice in magnitude than that of the anion (X) What would be the correct formula for this compound?

What is the first element to have a different number of protons and neutrons in the nucleus?

What compares a law and a theory?

Explain what domain would best be represented by the "?" in the diagram. A) Eukarya because the organisms are all eukaryotic. B) Eukarya because the organisms are all prokaryotic. C) Bacteria because some of the organisms are autotrophs.

If you are eating a hamburger, it is an example of a consumer eating another consumer. a) true b) false

What mass of NaNO3 is needed to make 3.5 L of 2.2 M solution? (Na = 23.0g, N=14.0g, O=16.0g) Explain in steps

In which group do all atoms have seven valence electrons in the ground state?