Chemistry, asked by mparashar439, 6 months ago

Question No. 2
How many periods and groups are present in the periodic table?​

Answers

Answered by bhartimehta1980
1

Answer:

the correct answer is

Explanation:

118 elements in periodic table

Answered by Anonymous
1

Answer:

seven

There are currently seven complete periods in the periodic table, comprising the 118 known elements.

...

Period 1.

Group 1 18

Atomic # Name 1 H 2 He

Explanation:

Previous Question
Next Question
Similar questions
Social Sciences, 2 months ago
the bigining of cultivation was stuided to progre in _ age ​...
Math, 2 months ago
ifx= \sqrt{7 + 4 \sqrt{3} } then x + 1 \div x ​...
Math, 2 months ago
if x=3+2√2,find : 1/x​...
Science, 6 months ago
the corresponding range of for the adolcesen is​...
English, 6 months ago
17. Fill in the blanks with the right determiners : Please give me _____ time to finish the work. The I will take you to _____ university. ​
English, 11 months ago
The cat is silent . The cat is sly . The cat is cruel . The mouse runs away at the sight of the cat . join the following sentences ( don't use and , but , or , compound sentences )​...
Political Science, 11 months ago
what are the best ways to resolve a dispute please answer please fast ​...
Math, 11 months ago
a sum of money lent at compound interest yields rs 100 at the end of 1 year and rs105 at the end of 2 year rate% per annum is??​