Al + 02 = A1203

1. What coefficient values will balance the reaction shown above? (Show your work for each set

of coefficients.)

A 2,3, 2

B 2, 1, 1

C 4,3,2

D 4,2,3

How many grams of F are in 12.56 g of SF6? h.

An alkali metal with fewer than 10 protons in its nucleus answer

What is Kepler's 2nd law state

The specific beta in aluminum is 0,900 J/g • Celsius. How much heat is required to raise the temperature of a 30.0 g block of aluminum from 25 degrees celsius to 75 degrees celsius

Sally has three identical plants. Plant A is given 100 mL of soda, plant b is given 100 mL of orange juice and plant C is given 100 mL of water. Each plant is put in the same type of pot and is given the same amount of sunlight each day.

Define Percent transmittance

Express (3 x 104) (4 x 1023) in scientific notation

The theoretical yield of aspirin in a reaction is 721 g. What is the percent yield if 461 g is produced?

Nonmetal oxides can react with water to form acids. For example, carbon dioxide reacts with water to form carbonic acid: CO2 H2O H2CO3. (1) Write an equation to show how diiodine pentaoxide reacts with water to form an acid. Do not include states.

If atmospheric pressure suddenly changes from 1.00 atm to 0.892 atm at 298 k, how much oxygen will be released from 4.40 l of water in an unsealed container?