Answer: A
Explanation: Protons and neutrons form the nucleus of the atom, with electrons orbiting it.
The answer is TRUE.
If the Energy is on the left, then the problem is true. If it is on the right then it would be negative, false, and considered as exothermic.
Endothermic reaction = the products are higher in energy than the reactants.
Exothermic reaction = a chemical reaction that releases energy by light or heat.
The number of valence electrons of an element can be determined by the periodic table group (vertical column) in which the element is categorized
Answer:
It's made of salt
Explanation:
The recipe has salt as an ingredient