Which is NOT an example of a pure substance?

A. water

B. oxygen

C. antifreeze

D. carbon dioxide

What kind of change occurs when salt dissolves in water a.) solution change b.) physical change c.) chemical change d.) substance change

Why do liquids evaporate at different rates?

Are compounds that form more hydrogen bonds more soluble in water?

Similarities between innate and learned behavior ...

As the atoms of the elements in group 1 are considered in order from top to bottom, compared to the ionization energy of the atom above it, the ionization energy of each successive atom

Given that the molar mass of NaCl is 58.44 g/mol, what is the molarity of a solution that contains 87.75 g of NaCl in 500. mL of solution? moles of solute Use molarity - liters of solution

What are 3 ways to seperate metal particles and salt

Sarah heated some orange coloured crystals in a test tube. The crystals turned green and fizzed. After the fizzing stopped, the test tube was allowed to cool. A green powder was left in the tube.

In which orbital does an electron in a bromine atom experience the greatest effective nuclear charge?

Kool-Aid is made up of sugar (C6H12O6), food coloring, and water. It is an example of a (n) element heterogeneous mixture homogeneous mixture compound