What is the mass in grams of 6.02x10E23 atoms of sodium

Which object forms when a supergiant runs out of fuel? a red giant a black hole a white dwarf a neutron star

1 2 3 4 5 6 7 8 9 10 The diagrams show gases that are stored in two separate but similar containers. 2 identical containers have gas particles, represented by small balls with arrows representing movement in random directions.

Rank a series of molecules by expected solubility in water based on polarity and hydrogen bonding. Some slightly soluble compounds are included in this exercise. Rank the organic compounds from most soluble to least soluble.

What attractive forces must be overcome when CsI is dissolvedin liquid HF?

Jin has four colorful glass bottles on his windowsill. one is red, one is violet, one is green, and one is yellow. the light that passes through which bottle has the lowest frequency? red violet green yellow

If the number of neutrons in an atom is changed, does the atom become a new element? Why or why not? a. Yes. The number of neutrons determines the identity of an atom b. Yes.

What must be true for diffusion of a solute to occur across a partition that separates two compartments?

Salt dissolving in water is what type of property?

Give an example of a model used in science that is larger than the real object and an example of model that is smaller than the real object

What happens to the conductivity of water when a base is dissolved in it