To make common salt, what does Cl combine with? *

Alkali Metal

Alkali Earth Metal

Transitional metal

Non Metal

Write the chemical symbols for three different atoms or atomic anions with 35 electrons.

One of the most difficult solar energy design problems to solve is: A. how to collect the sunlight B. how to transform sunlight into heat C. storing the heat energy D. difficulty in using the energy

If a hill or Mountain has a high gradient (slope) what happens to the speed of a river flowing downward and the rate of erosion?

Which of the following correctly describes an Arrhenius acid? A. It accepts a lone pair of electrons. B. It donates a proton. C. It produces OH in solution. D. It produces H * in solution.

Where are the most active metals located on the periodic table

How to solve the number of mol

1) If 6.25 moles of CO2 are produced, how many moles of O2 were used?

A sudstance particle with no charge

This man is using a block and tackle to lift a heavy bale of cotton. the block and tackle contains which simple machine?

Is made by the ears to prevent pathogens from entering the body A) wax. B) bile. C) mucus. D) pus