The smalles part of an element that has all the properties of that element.

What is the subtomic partical with the smallest mass

What is the independent variable

What happens to an atom of magnesium (Mg) when it forms an ionic bond in which it has the same electron configuration as the noble gas neon? A. It gives up two electrons. B. It gives up one electron. C. It accepts one electron. D.

A mixture is made of two or more materials that A. cannot be separated by any means. B. cannot be separated by physical means. C. can be separated by physical means. D. can only be separated by chemical means.

A solution of pH 5 is diluted 100 times. Find the pH of the resulting solution.

Suppose a 500. mL fiask is filled with 1.8 mol of Cl 2, 0.60 mol of HCl and 0.40 mol of CCl4. The following reaction becomes possible: ci2 (g) + CHCİ 3 (g) - HCI (g) + CC, (g) The equilibrium constant K for this reaction is 5.

What combination of factors can change dry ice into a liquid

Rob is conducting an experiment in which he measures a person's body temperature in response to changes in air temperature. What is the independent variable that is manipulated in the experiment?

How many joules of energy are needed to warm 5.00 g of silver from 25.0°C to 27.5°C? (The specific heat of silver is 0.24 J/g°C.)

In the reaction of magnesium with oxygen gas, a considerable amount of energy was released. This is an example of an exothermic reaction.