Hardness is related to:

specific gravity

surface roughness

size of the sample

strength of chemical bonds

How many cubic meters are there in 4312 cubic centimeters?

What does the rate law use to determine the rate of a reaction

The equilibrium expression for a reaction is Keq=[H+]6[Bi2+]2[H2S]3. Which of the following could be the reaction? A. 6H + (aq) + BiS (s) 2Bi2 + (aq) + 3H2S (g) B. 2Bi2 + (aq) + 3H2S (aq) Bi2S3 (s) + 6H + (aq) C.

A sample of co2 (solid) and a sample of co2 (gas) differ in their

Give the product for the reaction of 1-butene with methanol in the presence of acid. The mechanism is the same as the mechanism for the addition of water to alkenes.

One year ago, you sold a put option on 100,000 euros with an expiration date of 1 year. you received a premium on the put option of $0.04 per unit. the exercise price was $1.22. assume that 1 year ago the spot rate of the euro was $1.

Calculate the product of 0.0002115m and 0.0000405m. Express the answer in scientific notation

How do the different spheres of Earth interact? Volcanic eruptions are natural phenomena in the. They sometimes erupt, spilling out lava and dust. The lava solidifies, forming new landmasses.

Differentiate between mass, volume, and density. Explain why only changing the shape of an object would have no effect on its density.

Describe the properties of noble gases. Based on their electronic arrangement, explain whether they can exist alone in nature.