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Hyy......this is my first question..........please answer it fast....... 1)What is hydrolith? 2)which elements of alkaline earth metals family do not give characteristic flame colouration? 3)which elements of group 2 is radioactive?

Hyy......this is my first question..........please answer it fast.......
1)What is hydrolith?
2)which elements of alkaline earth metals family do not give characteristic flame colouration?
3)which elements of group 2 is radioactive?

Grade:11

1 Answers

Arun
25750 Points
5 years ago
Dear Prachi
 
Please ask only one question in one thread.

Hydrolith is a saltlike binary compound (CaH2) used as a reducing agent and source of hydrogen. calcium hydride. hydride - any binary compound formed by the union of hydrogen and other elements.

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