True or False, the number of bondingvpairs in a molecule is equal to the number of electrons.

How do you know how many valence electrons are in a molecule?

What is true about both sodium and gold? They are very reactive. They are volatile. They are metals. They are in the same group.

Which one (s) below right about valence electrons? A They are all electrons of an atom B The number of valence electrons in the atoms of an element determines that element's chemical properties C They are at the outermost shell of the atom.

2. Identify the following as either a homogenous mixture or a heterogenous mixture? a. Air b. Kool-aid c. Chocolate milk d. Chocolate chip cookie e. Lucky charms f. Cottage cheese

Can you force the atoms into new configurations by pushing atoms around? What does this suggest about the configuration of atoms in real molecules?

true or false weight is the measure of the pull of gravity

Balance the equation: CaC2 + O2 → Ca + CO2

A blank studies and forecasts the weather using data gathered from many surfaces

A patient needs 0.024 g of a sulfa drug. There are 6-mg tablets in stock. How many tablets should be given? Express your answer as an integer.

What does the periodic table displays