Chemistry, asked by lilarmyuwu, 3 months ago

QUICKKKKKKK! The valency of an element X is 3. It is an electropositive element. It forms salts with halogens. What is it’s atomic number and to which period does it belong to? 

Answers

Answered by hlavaniya525

1

Answer:

Aluminum

Explanation:

element - Aluminium

Atomic number - 13

period -2

Previous Question

Next Question

Similar questions

History, 1 month ago

What is the Indian famous games...

Math, 1 month ago

496:204::329:? plz answer this question. i will give you 5marks.

Math, 1 month ago

Write the expression is words : 2y – 5...

Math, 3 months ago

7. find the radius of the circle whose diameter is 5.12 cm .explain it briefly with a labelled daigram .

Social Sciences, 3 months ago

please please give me answer its urgent...

English, 8 months ago

you have observed that most of the students in your class are only worried about marks and do not think about acquiring knowledge. parents are also satisfied as long as their children are scoring good marks in their report cards. you feel this encouraging a Rote learning. Discuss with your partner. 1)how can you encourage your friends to give more importance to knowledge than marks. 2)how you can...

English, 8 months ago

do you think awards and honors conferred upon military personnel are essential? why? personal response...

English, 8 months ago

In his palace-(be) a bell with a robe...