Here is your answer
B. NaCl
_________________
In option A. Na isn't present.
In option C. there are two atoms of Na
So, option B is correct
HOPE IT IS USEFUL
Answer:
11.6 grams of MgO can be produced with 4.63 grams of oxygen.
Explanation:
Mass of oxygen gas = 4.63 g
Moles of oxygen gas =
According to reaction, 1 mole of oxygen gas gives 2 moles of magnesium oxide, then 0.1447 moles of oxygen gas will giv e:
of magnesium oxide
Mass of 0.2894 moles of magnesium oxide:
= 0.29 mol × 40 g/mol = 11.6 g
11.6 grams of MgO can be produced with 4.63 grams of oxygen.
Answer:
C, The energy contained within the nucleus of an atom
Explanation:
Answer:
<h2>By melting glaciers and polar ice caps </h2>
Explanation:
<h2>Hope it help ❤️</h2>
In short, Hubble's Law is telling us that the universe is expanding. A way of thinking about his law, is raisin bread. The raisins are galaxies, and the dough is is space between all of the galaxies. When the dough is cooked, it rises and expands, leaving the raisins farther and farther apart.