The calcium could react with the moisture on your skin, and calcium reacts with water by releasing hydrogen,I think it also boils, also, if you look on YouTube for a video, you can see what calcium does to the water.
Safe to touch, but not the vapors the vapors are slightly toxic
Yes.
You get a burning sensation for the rest of the day
YES IS safe for zombies to touch hydrochloric oxide seeing that you eat brains instead of using them go ahead!
No, because it is very radioactive.
Perfectly safe.
Any time you like calcium is harmless
Calcium
Calcium chloride hasn't a good taste. But calcium chloride (as agent E509) can be added (of course in small amounts) to some foods and drugs.
I think it is safe
Yes, it safe to touch a extension cord while its plugged in.
Never assume that any electric wire, no matter what color it has, is safe to touch.
Yes calcium supplements are very safe to take. But just like almost everything, it should be taken in the right dose. No more no less.
Safe to touch, but not the vapors the vapors are slightly toxic
When ingested, Calcium Carbonate is generally safe. It is often the inert ingredient in tablets.
You should ask your doctor this question.
Yes.