What is a rock that leaves a red trail when scraped

What is the chemical formula for calcium carbide

Which of these elements would have the lowest first ionization energy?

A chemist wants to make 6.5 L of a. 350M CaCl2 solution. What mass of CaCl2 (in g) should the chemist use?

Altocumulus and altostratus clouds usually bring which of the following types of weather?

Which law suggests that at a constant pressure, the volume of gas is directly proportional to its temperature?

as the flames heat the gases in the balloon the volume of the gases increases at constant pressure the volume of all gases increases with increasing temperatures is this statement a scientific theory or law explain

At 1.0 atm, terell heats a sample of soild caffeine at 178c the soild converts directly into gas. what is the name of this phase change?

Practice Problem #1: __TiO2 + __Cl2 + __C __TiCl4 + __CO2 + __CO How many mol chlorine will react with 4.55 mol carbon? What mass titanium (IV) oxide will react with 4.

In which chemical reaction will the heat content of the reactants be more than that of the products?

What products are formed from monochlorination of (2r) - 2-bromobutane at c1 and c4? draw the products using skeletal structures?