Answer:
the first one is protons and electrons the second one is protons the third one is neutrons and the forth one is also neutron
The correct answer is option B, that is, hypothesis.
A hypothesis refers to an anticipated illustration for an occurrence. It refers to a proposed illustration or a supposition made on the groundwork of inadequate proof as an initiation point for further investigation. In order for a hypothesis to be a scientific hypothesis, the scientific method needs that one can examine it.
Answer:
43.7
Explanation:
mole is equal mass concentration/ moler mass of MgCl²