How many atoms are in 3.75 moles of Phosphorus?

A) 136 atoms

B) 35 atoms

C) 6.23x10^-24 atoms

D) 2.26x10^24 atoms

A brick has dimensions of 15 cm x 6.0 cm x 12cm. What is the volume of the brick in cubic meters? (Recall that 100 cm = 1m)

Which of the following is true if an atom has 8 protons, 8 electrons and 9 neutrons?

Which of these is a characteristic of weather? A. Changes weekly B. Changes gradually C. Reported as a pattern over time D. Reported as average conditions

During cellular respiration cells obtain energy for performing work when

Which is the strongest base among NO3-, So4-, CH3COO - and Cl-

What is the difference between hydrostatic pressure and atmospheric pressure?

What is the change in energy? e of the hydrogen atom as the electron makes the transition from the n=3 energy level to the n=1 energy level?

2. What kinds of elements do molecular formulas contain?

NaOH is an organic compound true or false?

Which of these parts of Dalton's Atomic Theory still holds true? * A. All atoms of the same element are identical. B. Atoms can chemically combine in simple, whole number ratios. C. Atoms have three parts. D.