<h2>
Explanation:</h2><h3 /><h3>Oxygen- gains 2 electrons to form ions</h3><h3>Fluorine- gains 1 electron to form negative ions</h3><h3>Aluminum - loses three electrons to form ions</h3><h3>Calcium- loses 2 electrons in order to form ions</h3>
<h3>*Non metals gain electrons to form ions</h3><h3>*Metals loses electrons to form ions</h3>
Answer:hydrogen(H) is 1 and helium(He) is 2
hydrogen is a nonmetal and helium is a nobel gas. hydrogen is found in group S and helium is found in group P
Explanation:hope this helps
FeCl₂ + 2NH₄OH → Fe(OH)₂ + 2NH₄Cl
you can use the formula F=MA to find any mass of almost anything .
Answer:
In a chemical reaction, energy is used for breaking the bonds of the reactants also energy is used in formation of new bonds. So, there are two ways to produce the energy in a reaction and they are either exothermic reaction (producing energy) or endothermic reaction (consuming energy from the surroundings).
Explanation:
hope this helps
i am so sorry if this is the wrong answer
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