Question: family with young children (2)
Answer: --> Family with young children (2)

Question: this house is (also) full of zombies! keep the undead at bay whilst attempting to escape your butt out of here...
Answer: --> This house is (also) full of Zombies! Keep the undead at bay whilst attempting to escape your butt out of here...

Question: "2. chemically analogous elements have atomic weights, either in close agreement (pt, ir, os), or increasing by equal amounts (k, rb, cs).
Answer:
--> "2. Chemically analogous elements have atomic weights, either in close agreement (Pt, Ir, Os), or increasing by equal amounts (K, Rb, Cs).