What element in what group and period shares the same physical and chemical properties as chlorine

Scott is conducting a lab experiment when his lab paper catches on fire! Scott, knowing his safety procedures, heads towards the fire extinguisher, but by the time he gets back to his lab bench, the fire is out, having completely consumed the lab

A solution of pH 5 is diluted 100 times. Find the pH of the resulting solution.

What is simple machines

Molar mass of Ammonia (NH3)

What does snow that packs down into ice form?

How much can 97 go in to 15

What is the predicted products for Ag+CuSO4

What happens to the carbon atoms lost during respiration?

Uses of iron oxide in nanotechnology (biomedicine)

Organic chemistry is the study of compounds containing A. carbon. B. nitrogen. C. hydrogen. D. oxygen.