Science, asked by mandeepkaur7730, 10 months ago

An element X belongs to group 1 and 3rd period of modern periodic table. Give it's formula when it combines with hydrogen.

Answers

Answered by nehapramod3g

1

Answer:

element X = Sodium (Na)

when it combines with hydrogen = NaOH

Explanation:

Answered by Anonymous

1

Name of the element is Sodium.

Na [ 2, 8 1 ]

When it combines with hydrogen,

NaH is formed

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