Science, asked by doublesidegamers007, 4 months ago

choose the correct answer given in options- I will make the brainiest​

Attachments:

Answers

Answered by Scholar12345
0

Answer:

The answer if 1 st isThe electronic configuration of element M is 2,8,4 . The element is Silicon. It is in group 14 of modern periodic table.

Answered by mvandanamishra542
2

explanation:

iv.As the element M belongs to group 13th of the periodic table so it has 3 valence electrons, i.e., it can have +3 oxidation state while oxygen atom (with 2 valency) has −2 oxidation state. So the formula for the corresponding oxide is m2o3.

v. The number of valence electrons does not increase while moving down the group in the periodic table.

Answer:

iv. m203.

v. velence electrons.

hope ur help this answer closely ☺️

Similar questions