If an astronaut moved away from Earth in the direction of the moon, how would the gravitational force between Earth and the astronaut change? Explain

How many moles of water molecules are in 6.81 g of magnesium sulfate heptahydrate (Epsom salts

In a chemical equation, which symbol should be used to indicate that a substance is in solution? (s) (g) (l) (aq)

A student balanced the chemical equation Mg + O2 →MgO by writing Mg + O2 → MgO2. Was the equation balanced correctly? Explain your answer. If the equation was not balanced correctly, write the correctly balanced equation.

An ideal gas will occupy 22.4 L at standard temperature and pressure. What is this volume in cubic centimeters? - cm3

Radiant energy is a form of ...

If 1/8 of an original sample of krypton-74 remains unchanged after 34.5 minutes, what is the half life of krypton-74?

If a measurement is recorded as 1.2 cm what's the smallest marking on the instrument

Why do the ions in an ionic bond stay together, aka form the bond?

Is it ever possible to extract 100% of a compound from a solution? Why or why not?

Covalent, ionic, and metallic are the three types of attraction between atoms.