What is the value of 100 c on the Kelvin scale? A. 100 K B. 273 K C. 373 K D.-373 K E.-300 K

In Millikan's experiment, the oil droplets acquire one or more negative charges by combining with the negative charges that are produced from the ionization of air by X rays.

All of the following are signs that a chemical reaction may have taken place in a piece of glass except. a. the shape of the glass changes. b. energy is used or given off. c. new substance besides glass are formed. d. the glass changes color.

Name two metals that do not always lose the same number of electrons

Structure formed by combinations of atoms join together

Asteroids ate rocky objects that revolve around the earth is it true?

A magnesium atom has 2 valence electrons in its third shell. Which is a TRUE statement about what happens when it forms an ion? A. It will be an anion. B. It will have more electrons than protons. C.

What scientific discoveries led to changes in Dalton's atomic theory?

What does berkelium react with

Classifying living things

Find the parent acid and parent base of al2 (co33, determine if they are strong or weak, and determine if the salt is acidic, basic, neutral, or unpredictable.