How many atoms are in 6.2 moles of aluminum?

Studying and going over my wrong answers so I can do well on finals ... Which conversion factor do you use first to calculate the number of grams of CO2 produced by the reaction of 50.

A sample of fuel is found to contain 87.4% nitrogen and 12.6% hydrogen. if the molecular mass of the fuel is 32.05 grams/miles, what is the molecular formula of the fuel?

If I have 13 g of C, how many moles of C do I have?

Why is a pyramid used to describe the energy available at different layers in an ecosystem

Because the moon rotates once for each revolution around Earth,

A cylinder of oxygen gas contains 2.80 mol of 02. If the volume of the cylinder is 8.58 L, what is the pressure of the 02 if the gas temperature is 294 K.

A housefly's average life span is 3 days. How many minutes is that

The elements in Groups 1 AU) and 7A (17) are all quite reactive. What is a major difference between them?

A certain radioactive element has a half-life of one hour. if you start with 1.0 gram of the element at noon, how much of the radioactive element will be left at 2 p. m.? 0.50 grams 0.25 grams 0.125 grams 0.0 grams

Name two bases which react with dillute sulfuric acid to give zinc sulfate