Which of the following rules determines the charge on a monatomic ion formed from a nonmetal?

A. 8 - group number

B. 8 x group number

C. group number - 8

D. group number / 8

What does the number next to the ions signify?

How do you convert 16.7 inches to yards

As the number of effective collisions between reacting particles increases, the rate if a chemical reaction: A - increases B - decrease C - remains the same

A glass flask has a volume of 500 mL at a temperature of 20° C. The flask contains 492 mL of mercury at an equilibrium temperature of 20°C. The temperature is raised until the mercury reaches the 500 mL reference mark.

A 600g boulder has a density of 8g/cm3. What is the volume of the boulder?

A hurricane and a typhoon are the same thing true or false?

Identify the element that chlorine forms a covalent bond with

A child pulls a sled up a snow-covered hill. The child does 405 J of work on the sled. If the child walks 15 m up the hill, how large of a force must the child exert?

A piece of glass with a mass of 32.50 g specific heat of 0.840 J/g*°C and an initial temperature of 115 °C was dropped into a calorimeter containing 57 g of water (specific heat 4.184 J/g*°C).

Which of the following is the most likely description of the product or products of a double-displacement reaction? A) one new compound B) two new compounds C) oxygen and energy D) one new compound and an element