Identify the following as a cation or an anion, and determine the charge on each: A lithium ion with 3 protons and 2 electrons.

How many valence electrons should be used to draw a Lewis structure of methane CH4

Restate newton's first law in terms of acceleration

One chemist claims that a new compound will inhibit the growth of a virulent strain of bacteria. When a second chemist from a different laboratory tests the compound against the same bacterial strain, the bacteria grow at their normal rate.

Which object is acceleratin

What are the 4 areas of earth science?

What is the name of a list of elements arranged according to the ease with which they undergo certain chemical reactions?

Why is it harder for the earth to recover from some natural disasters now? A) Human influence may compound the damage. B) The natural disasters have gotten worse. C) This statement is not true.

Heat is most closely related to ___ energy. A. Nuclear B. Electrical C. Thermal

How many moles are in 26.4 grams of lithium

What is the independent, dependent, control group and constant: A student wanted to test how the mass of a paper airplane affected the distance it would fly. Paper clips were added before each test flight.