If an electron is gained the atom has what kind of charge

Defined the term acid-base indicators

Is plastic a mixture, compound, or an element?

During which lunar phase is the moon's near side entirely lit?

How does the scientific meaning of a theory differ from its everyday sense?

What is a cool 1 week or less science fair project for grade 9?

To what temperature must it be raised to triple the rms speed of its molecules?

Molar mass of Fe2 (CO3) 3

If you put a straw into a glass of water, the straw looks to be bent, although nothing has physically happened to the straw. The term that describes this property of light is A) absorption. B) diffraction. C) reflection. D) refraction.

A constant volume of gas is heated from 25.0ºC to 150.ºC. If the initial pressure was 760. torr, what is the final pressure?

The concentration of 1130 + in a solution is found to be 1.75 X 10-8 M 250C. Find [OH].