Which of the following correctly describes NaBr

It is a neutral salt.

It is an acidic salt.

It is a basic salt.

The acid-base properties cannot be determined.

On the periodic table, which group contains the noble gases? the last group A. the second group B. the fourth group C. the first group D. same number of protons

How are the turtle's arms the same as humans?

By analogy to examples given in the text, predict what gas forms when na2so3 (s) reacts with hcl (aq). express your answer as a chemical formula.

Why is it uncommon for noble gases to form chemical bonds?

Perspiration is 50 percent water, 25 percent salt, and 25 percent organic materials. true or false

Nonrenewable resources are natural resources that are limited in supply and cannot be replaced as quickly as they are used up. True or false

Which method for treating arthritis is an example of pseudoscience? diet drugs exercise magnets

Only a small portion of the organisms that lived in the geologic past have been preserved as fossils. Which condition best increases the chance that an organism will become fossilized?

Which one of the following electron transitions does not correspond to an absorbtion of a quanta of light? 1. n = 4 to n = 6 2. n = 7 to n = 5 3. n = 2 to n = 5 4. n = 2 to n = 6 5. None of the Above

Which atom has a change in oxidation number of - 3 in the following redox reaction K2Cr2O7 + H2O + S - - > KOH + Cr2O3 + SO2