Answer:
False
Explanation:
Please see the attached file
Answer:
reactants --> products + thermal energy
Explanation:
Heat is absorbed in endothermic reaction.
See coulomb's law. Force is inversely proportional to the distance squared. So if you multiply r by 2, the force is multiplied by (½)² = ¼.
a. F/4
Yes, in general, metalloids are slightly reactive.