What is the mole ratio of oxygen to aluminum?

The rate of a chemical reaction in a cell is the measure of how A) often the reaction occurs. B) quickly the substrates are converted to product. C) much energy must be added for the reaction to occur.

5. An element whose highest occupied s sublevel and a nearby d sublevel contain electrons

What is the empirical formula of a compound with 35.94% aluminum and 64.06% sulfur? A. AlS B. Al4S6 C. AlS2 D. Al2S3 E. AlS3

How many times more hydroxide ions are there in a solution with a ph of 9 than in a solution with a ph of 3?

The process in which rocks are formed, change, and broken down is called

Describe an experiment to show that zinc is more reactive than copper

The lower the ignition temperature, better the fuel. True or false? Why?

MATH. Tom bought 15 party hats priced at 3 for $0.65 and 56 noisemakers priced at 7 for $1.25. What was the total cost of the hats and noisemakers, not including tax? A. $9.75 B. $8.75 C. $10.70 D. $13.25

What does it mean to be a biotic factor

Use the reaction i2 (s) i2 (g), h = 62.4 kj/mol, s = 0.145 kj / (molk), for question 10. which direction of the reaction is favored at 298 k (room temperature) ?