Both carbon and lead belong to Group IV elements, and thus they have the same number of valence electrons.
<span>In each of the other options, the two elements belong to different groups, and thus they do NOT have the same number of valence electrons.</span>
<span>It does not have a volume or settled shape. Solids have a volume and settled shape. Liquids have a volume volume and their shape is based on their container.
It can be compressed. Solids can not be compressed nor liquids.</span>
Concentration = (2 * 0.1 * 100 + 1 * 0.150 * 200) / (200+100)
Concentration = 0.167 M of K+ ions
Answer: lol the answer is A
Explanation:
i’m just smart like that , thought i should give y’all a clue