If an atom has an atomic mass of 24 and its atomic number is 11, how many protons will

it have? Electrons? Neutrons?

How to make a simple tester

How many electrons in an atom can share the quantum numbers n = 2, l = 1, and m subscript l = - 1?

Will an empty balloon have precisely the same apparent weight on a scale as a balloon filled with air? Explain.

What does the term compound mean?

A container holds 7.2 L of nitrogen at 25 °C. What will be its volume if the temperature increases to 70 °C? Hint: Use Charles' Law - (V/T1) = (V2/T2)

Which describes the polarity in a water molecule? a). partial negative charge on the oxygen atom because its electrons are pulled toward the hydrogen atoms b).

To what temperature in kelvin will a 2.3 L balloon have to be heated to expand to a volume of 400 L Assume the initial temperature of the balloon is 25 degrees celsius.

In which changes of state do atoms lose energy?

Can you live without body tissue? This is a yes or no question, no explaining required, but you can add it if you want. : D

According to the graph, which activity has used the largest amount of water over the past twenty years?