An ion has a charge of - 1. Which of the following electron

arrangements could form an ion with this charge?

2,8

2,8,7

2,1

2.8

Name two factors that influence the viscosity of a lava flow

What is the minimum number of carbon atoms a ketone may contain

Which element would you expect to have a lewis symbol similar to that of sulfur?

What mass, in grams, of fluorine has (F2) is contained in a 10.3-liter tank at 29.8 degrees Celsius and 1.23 atmospheres? Show all of the work used to solve this problem.

Define: elements found in group 17, highly reactive, and gain 1 electron to become stable

Why are parentheses used to write the formula AI (OH) 3

Calculate the molar mass of (NH4) 2SO4. molar mass of (NH4) 2SO4=__N*__+__*__+__*__+__ O*__=__ g/mol (total)

It has been determined that the body can generate 5500 kJ of energy during one hour of strenuous exercise. Perspiration is the body's mechanism for eliminating this heat.

To what volume must 1.0 L of a 6.0 M solution of HCl be diluted in order to prepare a 0.2 M solution?

Write a chemical equation for solid cadmium hydrogen carbonate decomposes to yield solid cadmium carbonate, water and carbon dioxide gas