When HCl reacts with a metal, hydrogen gas will be evolved. To test this gas, insert a burning splinter into the outlet of gas, the flame will be extinguished with a pop sound. This will confirm the gas is hydrogen.
Answer:
Dependent variable: If calcium is given, then bone strength will increase.
Explanation:
Answer:
This would be the hydride ion where H gains an electron from a metal such as Na
Explanation:
Starfish, they break off a part of themselves and then it grows into another starfish, that’s how they reproduce asexually :)
