The most loosely held electrons in an atom are called
a. unstable electrons.
b. covalent electrons.
c. valence electrons.
d. low-energy electrons.

Which is a characteristic of mixtures?

Choose all that apply. when creating a graph, you should: determine the x- and y- variables label the scale on the x- and y- axes plot the data points draw a line of best fit to represent the data trend

Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?