Chemistry

Chemistry, 16.01.2020 10:31, Zari7029

Only 2 questions me

1. which reaction substitutes one element in a reactant with another to form a product?

single-displacement

combustion

synthesis

double-displacement

2.which choice correctly describes the subatomic particles in the isotope 28mg?

28 protons, 12 electrons, 28 neutrons

12 protons, 12 electrons, 16 neutrons

12 protons, 12 electrons, 12 neutrons

12 protons, 16 electrons, 28 neutrons

answer

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