The equation 2NaNO3 + CaCl2→2NaCl+Ca (NO3) 2 is balanced.

How many atoms of oxygen (O) are there on either side of the equation?

six

one

four

two

answer is 6

A 0.286-g sample of gas occupies 125 ml at 60. cm of hg and 25° c. what is the molar mass of the gas?

Identify the branch of chemistry. percentage purity of glucose.

What are the four most common types of materials used to make cooking and baking utensils?

During electrolysis, electrons flow from A) an anode to a cathode. B) a cathode to an anode. C) an electrolyte solution to a nonelectrolyte solution. D) a nonelectrolyte solution to an electrolyte solution.

What are the 3 main classes of elements?

Using the clausius clapeyron equation determines the heat of vaporization from experimental measurements of vapor pressure. the vapor pressure of dichloromethane is measured as a function of temperature and the results are tabulated.

Why is it important for people to understand how to properly dispose of waste in a watershed?

As you travel from a solid to a gas, energy is being absorbed or given off?

Do step 3 as outlined in the lab guide. Record your results in the appropriate blanks. A = B = C = D = E = F = G = H = A 3-column table with 9 rows. Column 1 is labeled Time half-life cycles, n with entries Initial, 1, 2, 3, 4, 5, 6, 7, 8.

When writing 6,020,000 in scientific notation, it is correctly written as: 6.02 x 106 6.02 x 10-6 602. x 106 0.602 x 10-8