There are 2 sig figs in 0.092
Ammonia, ammonium hydroxide, calcium hydroxide and oxide. I think...
Answer:
One object has more mass than the other object
Pls mark as brainliest
Answer:
589.8 kJ/mol
Explanation:
Let's consider the process in which <em>the most loosely bound electron from each atom in a mole atom of gaseous calcium is removed.</em>
Ca(g) + Energy ⇒ Ca¹⁺(g) + 1 e⁻
The energy involved in this process is known as First Ionization Energy. The First Ionization Energy for calcium is 589.8 kJ/mol.