5. What does the following hyphen notation of Helium-3 mean?
A. An atom of Helium-3 has two protons, two
electrons, and one neutron.
B. An atom of Helium-3 has one proton, two
electrons, and three neutrons.
C. An atom of Helium-3 has two protons, two
electrons, and three neutrons.
D. An atom of Helium-3 has two protons, two
electrons, and two neutrons.

Brainliesttt me asap! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

Calculate: select the worksheet tab. this tab you calculate the analyte concentration.  fill in the first set of boxes ("moles h2so4" and "moles naoh") based on the coefficients in the balanced equation. (if there is no coefficient, the value is 1.)  record the appropriate volumes in the "ml naoh" and "ml h2so4" boxes.  record the concentration of the titrant in the m naoh box. click calculate. what is the concentration listed

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.