What is the cost of carbon in gram

Your teacher gives you a black powder. When you dissolve the powder in water, you see red particles that float to the top, black particles that sink to the bottom, and a green liquid. What was the black powder?

For precipitation to form cloud droplets must grow volume by roughly

How come Sulfur have more than 8 electrons in its valence?

Identify the group of elements that does not readily combine with other elements.

Why did giant planets have an easier time forming in the outer solar system

What would happen if you tried to sqeeze a gas into a smaller container?

Paint, paint thinners and some cleaning agents can weaken the shell of a hard hat and may eliminate

A 10 chunk of metal has a specific heat of 0.25 J/g ºC. The temperature is changed from 10ºC to 45ºC. How much heat is required?

In this reaction what is the correct coefficient for sodium chloride? pb (no3) 2? nacl → pbcl2? nano3

Classify each of the following as a path function or a state function. work energy distance traveled enthalpy heat