Answer:
6 Electrons r smaller than a proton or a neutron
35.453 (chlorine) + 10.811 (boron) = 46.264
Answer is d both hydrogen and helium will remain the same
Answer:
A chemical reaction occurs when a substance is rearranged to form a new substance. It is possible to identify if this has taken place from one of the five signs of chemical change. <u><em>These changes include color change, temperature change, precipitate formation, gas production and light emission.</em></u>
Explanation:
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