Answer:
give the ion X
<h2>X2+</h2>
Explanation:
it is positively charged because the protons are more than electrons
Answer:O D to protect the environment from harmful chemicals
Explanation:
Hi! where are the options?
Answer:
NH3 Ammonia
Explanation:
Ammonia has 4 regions of electron density around the central nitrogen atom (3 bonds and one lone pair). These are arranged in a tetrahedral shape. The resulting molecular shape is trigonal pyramidal with H-N-H angles of 106.7°.
