If you start with 5 molecules of o2 in the reaction how much mg will you need?

a. 4

c. 8

b. 5

d. 10

Which type of bonding is present in the sample of an element that is malleable

Which processes result in the release of carbon? Check all that apply. A) Animals break down food molecules to obtain energy. B) The remains of producers are broken down by decomposers. C) The remains of consumers are broken down by soil decomposers.

What is the complete electron configuration of tin?

2. Look up Boyle's law in a science textbook. How do the results of the experiment support or contradict Boyle's law?

An object has a mass of 4.9 g and a volume of 14 mL. What is the density of the object?

Define thermal conductor

How many millimeters are equal to 0.399195L

If heat energy is absorbed by the system during a chemical reaction, the reaction is said to be

A chemist has evolved a certain substance in water the chemist knows that more the substance could be dissolved into the water before it stops dissolving therefore the current solution is

Be sure to answer all parts. The combustion of a 40.0-g gaseous mixture of H2 and CH4 releases 3766 kJ of heat. Calculate the amount of each gas in grams.