How many valence electrons are in a neutral lithium atom

What is the percent composition of tungsten

1.20 L of oxygen gas is held in a flexible vessel at STP. If the vessel is transported to the bottom of Pacific Ocean where the pressure is 100 atm and the temperature is 15 °C, what is the new volume of the gas?

Phosphorus is most abundant in the

A nuclear family consists of a. one or both parents and their children. c. three generations of one family. b. two generations of one family. d. a single individual.

If a quadrilateral has three angels measuring 60, 45 and 100 find the measure of the fourth angel

The molecules of a substance are moving rapidly in a container. The molecules do not interact with each other. If the container is opened, the molecules will escape from the container.

Why is fluorine a gas?

What is the empirical formula for a compound if a sample contains 3.72g of p and 21.28g of cl?-pcl5-pcl3-p2cl10-p2cl5

Use the equation 2HgO--> 2Hg+O2 to find how many moles of mercury are produced if 27 g of oxygen are produced. 2.1 1.3 2.6 2.4

How much mass does an electron, proton, and neutron have?