The chemical symbol for the element calcium is Ca what would be the symbol representing the calcium atoms that has lost atoms that have lost two electrons

What percent of the human body is water

Whos good at polyatomic ions?

Which formula contains two nonmetals

Why is litmus paper an example of an indicator

In what type of rocks are most fossils found

What is the name for a substance formed in a chemical reaction?

Active volcanoes are most likely to be found at what boundary

The radius of a cobalt atom is 1.25 Å. What is its radius in meters (m) ?

Concentration is just one stress that can affect the equilibrium position. Another is temperature. Describe how you would design this experiment to test for the effects of temperature on equilibrium position.

Although DNA evidence cannot be obtained from hair evidence without a root, which of the following can be obtained from hair evidence?