Chemistry, asked by maheshpalki143, 1 month ago

The total number of electrons present in the first twenty five elements of the periodic table is
1.324
2.325
3. 225
4.226
Answer

Answers

Answered by shubhampisore3

0

Answer:

25=25×262. Simplifying the above expression, we have 1+2+... +25=25×13=325. Hence, the sum of the first 25 natural numbers is 325, which is option b

Previous Question

Next Question

Similar questions

Math, 22 days ago

1. List five rational numbers between:...

Chemistry, 22 days ago

it has a spindle shaped flame...

Science, 22 days ago

please say this Answers ...

Hindi, 1 month ago

मही कथन के सामने (V) और गलत कथन के सामने (x) का क) वर्णमाला वर्णों के व्यवस्थित समूह का नाम है। ख) अल्पप्राण और महाप्राण स्वर के भेद हैं। ग) व्यंजनों के उच्चारण में स्वर की सहायता नहीं लेनी पड़ती है। घ) मात्रा के आधार पर स्वरों के चार भेद होते हैं। (ङ) उच्चारण-स्थान के आधार पर व्यंजन के तीन भेद होते हैं।...

Science, 1 month ago

so my 2 question can you say step by step kidney's full information...

Social Sciences, 9 months ago

4. Fill in the blanks. a)The two main groups of soil are....... b).........and precipitation are the main climatic factors affecting soil formation. c).........mountain is the 'world's second highest mountain peak. d).........is adversely affected by deforestation.

Math, 9 months ago

add So Three friends went to a hotel and had breakfast to their taste, paying 16, 17 and 21 respectively (0) Find their mean expenditure. (i) If they have spent 3 times the amount that they have already spent, what would their mean expenditure be? (ii) If the hotel manager offers 50% discount, what would their mean expenditure be? (iii) Do you notice any relationship between the change in...

English, 9 months ago

Give any name or logo for a youtube channel which subject is english grammar and history of english and some motivational video...