Question

Name three metals which react with cold water to form hydrogen gas. support your answer with fully balanced chemical equations? ​

Answer 1

Answer:

support your answer with fully balanced chemical equation. When lithium is added to water, lithium floats. It fizzes steadily and becomes smaller, until it eventually disappears. When sodium is added to water, the sodium melts to form a ball that moves around on the surface

Explanation:

please mark my answer as brainliest answer

Answer 2

Answer:

The three metals are:

[i] Sodium --- 2Na + 2H2O ---- 2NaOH + H2

[ii] Potassium --- 2K + 2H2O ---- 2KOH + H2

[iii] Calcium --- Ca + 2H2O ---- Ca(OH)2+ H2