2. An object experiences an acceleration, g, when it is on the surface of a planet of radius R. What will be

the acceleration on the object after it has been moved to a distance of 4R from the center of the planet?

A) 168

B) 48

C) 1/4 g

D) 1/16 g

A room measures 15.0 ft in width and 12.0 ft in length. All of the walls are 9 ft high. If 1 gallon of paint will cover 374 ft^2 per coat of paint, how many gallons of paint would you need to purchase to paint the room with two coats of paint?

Another metal phosphate is aluminum phosphate. It will behave similar to calcium phosphate in an acid solution. What is the net ionic equation including phases for AlPO4 (s) dissolving in H3O + (aq) ?

1. A solution is a mixture. The part of the solution in the greater amount is called the

Which of the following elements in the periodic table are liquids at room temperature

Galvanized nails are iron nails that have been plated with zinc to prevent rusting. the relevant reaction is zn2 (aq 2e? zn (s for a large batch of nails, a manufacturer needs to plate a total zinc mass of 3.

What can a student do to increase the force of attraction of a magnet on an iron block?

Which elements can react to produce a molecular compound?

Who created the periodic table and in what year?

Why is uranium 235 the most commonly used isotope for nuclear fission in current uses in nuclear power generation?

Based upon the pH scale, a vegetable with a pH of 5.3 would be