Question

what's ment s block elements

Answer 1

Answer:

whose last electron filled in s orbital

Answer 2

Answer:

$\huge\mathfrak\blue{hello}$

Explanation:

>> The s-block elements include hydrogen (H), helium (He), lithium (Li), beryllium (Be), sodium (Na), magnesium (Mg), potassium (K), calcium (Ca), rubidium (Rb), strontium (Sr), cesium (Cs), barium (Ba), francium (Fr) and radium (Ra). The periodic table shows exactly where these elements are within the s-block.

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