If the element is a metal with one electron in its outermost energy level.
Answer:
When the moles of the reactant is equal to the mole of the product.
Answer:
2C2H6 + 7O2 → 4 CO2 + 6H20
Explanation:
The number of protons among the 2 isotopes remain the same, what varies is the number of neutrons between the 2 isotopes. The isotope with the larger mass number possess a greater number of neutrons compared to the other one.
Solutions contain 2 or more substances that look like one. mechanical mixture is 2 or more substances that can be seen
