Answer:
I think it's A and C. Please tell me if I am wrong.
Explanation:
7.8 x 10^-3 = 0.0078 lb/qt
1lb = 454 g
0.0078 / 454 = 1.718061 x 10^-5 g/qt
Answer:
In the middle of every atom is the nucleus. The nucleus contains two types of subatomic particles, protons and neutrons. The protons have a positive electrical charge and the neutrons have no electrical charge. A third type of subatomic particle, electrons, move around the nucleus
All of the elements in a period have the same number of atomic orbitals. For example, every element in the top row (the first period) has one orbital for its electrons.