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How many dots should the Lewis symbol for F contain?

The density of melted caramel is 1.35 g/cm3.  What is the mass in grams, of 0.552 L? Given 1 mL = 1 cm3

A group of students measures the density of chocolate milk.  The students results are as follows: Trial Density (g/mL) 1 1.24 2 1.26 3 1.26 If the theoretical (known) value for the density of chocolate milk is 1.25 g/mL, the students data is:

Select the correct statements regarding acids, bases, and the pH scale.

In the Lewis structure of chlorine gas, (Cl2):  

Calcium phosphate is used to treat calcium deficiencies and conditions associated with low blood calcium.  The formula for calcium phosphate is:

Given the following information, complete the blanks in the table.   Z =  A =  40 Element Symbol ? Number of protons ? Number of neutrons ? Number of electrons ? _______ _______ _______ _______ _______

The name of Fe(OH)3 is:

A Japanese bullet train moves at a speed of 7.37 kilometers per minute.  How many miles per hour is this? Given 1 mi = 1.609 km

Select the correct statements regarding elements and the periodic table.