what element is commonly used in flash bulbs to produce light
A compound of J is a major component of bones and teeth. K is commonly used in flash bulbs for producing light. L is a radioactive element discovered by Marie Curie. M is a gas and has some properties similar to the other elements in both group 1 and group 7. It is a unique element in this respect. N O and P commonly form -1 ions when they combine with metals. N is a liquid and O is a nonreactive solid. P is the most reactive of all the nonmetals. Q R S and T are in different families but the same period. Q is a gas used for water purification.