B. Copper since the rest of the choices are compounds. Copper is an element.
All animals can be dangerous and they would fight for their family. (This might be wrong)
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.
POTASSIUM SULFATE hope this helps
Answer:
Your average speed was 3.77 Miles per hour
Explanation:
