How many grams of aluminum oxide will be produced if 134.4 L of oxygen is used as STP

Since no electromagnetic radiation escapes from astronomers locate them by looking for x-rays from gas accelerating toward them

CaCl2 + Mg3N2 - -> how do i balance this?

Which best describes the greenhouse effect? A) Nitrogen and oxygen in the atmosphere release heat. B) Water vapor and carbon dioxide in the atmosphere trap heat. C) Nitrogen and oxygen in the atmosphere trap heat.

The symbol for carbon is The symbol for hydrogen is The symbol for nitrogen is gen is The symbol for iron is The symbol for copper is

What is the [H+] concentration of a solution whose pOH is 12.40?

The component which dissolves in a solution is called the ...

If this fossil is 65 million years old, what could this fossil suggest about organisms alive today? A. If it is similar to any two modern species, it could be a common ancestor of these species. B.

A compound composed of electrically chargerd atoms is called?

If 5.0mL of HC2H30 require 4.96mL of 0.9581 M NaOH to just consume the HC2H302, what is the concentration of the HC2H3O2? If necessary, show the calculation on a separate sheet of paper, scan, and submit with your lab report.

How many formula units of CaSO4 are in 17g of CaSO4?