What is the molarity of 5.39 grams of CaCl2 dissolved in 609 mL of water? (molar mass = 110.98 g/mol)

The units on the ruler are in nanometers (nm). look at the graduations on the ruler. what does each graduation represent?

What do you do after the experiment to organize

Draw all possible lewis structures (including resonance structures for methyl azide (ch3n3 using lewis structure rules.

Will nitrogen atoms form bonds with other atoms? why?

Explain why lighting a sparkler is considered a spontaneous reaction even though it doesn't stat start spontaneously

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?