An atom of aluminum in the ground state and an atom of gallium in the ground state have the same

(1) mass

(2) electronegativity

(3) total number of protons

(4) total number of valence electrons

Give names for the following compounds: A. Ag2S B. PdO C. PtCl4 D. V2O5

After your product alkyl ether is recrystallized and dried how do you test the purity

An electromagnetic wave that has a higher frequency than ultraviolet light will have ___ than the ultraviolet light. A. Longer wavelength and higher energy B. longer wavelength and lower energy C. shorter wavelength and higher energy D.

Give an activity to show that gases are highly compressible as compared to solids.

Which of the following will have the highest electronegativity? Silicon (Si), Phosphorus (P) or Arsenic (As). Explain your answer

Solid iron has a density of 7.9 g/cm3. Liquid mercury has a density of 13.6 g/cm3. will iron float or sink in mercury explain

Convert 6.42 moles of H2O to molecules

An aspirin tablet contains 81.0 mg of aspirin, which has the molecular formula, c9h8o4.

What size container do you need to hold 0.0459 mol of N2 gas at stp

What happens when two or more atoms react?