The force between two objects each of charge + Q Is measured as + F when the objects are separated distance d apart. If the charge on each object is double determine the new force between them

a) + 2F

b) + 4F

c) + 1/2F

d) + 1/4F

What element in what group and period shares the same physical and chemical properties as chlorine

The balloon had a volume of 150ml at 35atm. The balloon pressure increased to 65atm. What is the new volume of the balloon?

Which is NOT true with the following reactants after a double replacement reaction? BaCl2 + CuSO4 - >n a. BaSO4 and CuCl2 are created. b. Barium is the more reactive metal. c. Barium sulfate and Copper Chloride are created. d.

What is the smallest particle of a covalent compound that has the properties of that compound? a molecule an ion an element an atom

What is another term for anode?

Which option is true about the effect of polarity on solubility? Select all that apply. Polar solutes dissolve better in water than in oil. Polar solutes have the greatest solubility in nonpolar solvents.

Which change results in a release of energy? 1. The melting of H₂O (S) 2. The boiling of water (L) 3. The evaporation of H₂0 (L) 4. The condensation of H₂0 (G)

What changes nitrogen gas in the air to nitrogen compounds that fall to the ground

Which element has an isotope mass number of 32 and is used as an ecological tracer?

Which laws can be combined to form the ideal gas law? Boyle's law and Charles's law Gay-Lussac's law and Avogadro's law Charles's law, Avogadro's law, and Boyle's law Dalton's law, Gay-Lussac's law, and Avogadro's law