Answer:
A. 1.50
Explanation:
9.01 x 1023 molecules* 1 mol/ 6.022×1023 molecules= 1.49618067087 moles
Rounded would be 1.50
Answer: 58.44g
Explanation: The molar mass of NaCl is 58.44g.
Density = mass/volume
D = 40/80 = 0.5g
D= 0.5g
Answer:
Atoms consist of three basic particles: protons, electrons, and neutrons. The nucleus (center) of the atom contains the protons (positively charged) and the neutrons (no charge). The outermost regions of the atom are called electron shells and contain the electrons (negatively charged).
Explanation:
A 1-liter bag of IV solution would contain how many cubic centimeters of fluid?
1000 cc