Chemistry, asked by Anonymous, 5 months ago

How many elements are there in first second,third and fourth period

Answers

Answered by Magzy

21

Answer:

First period = 2 elements

Second period = 8 elements

Third period = 8 elements

Fourth period = 18 elements

Please mark as Brainliest if it is helpful.

Answered by ashmidev007

2

Answer:

hey dude

Explanation:

can't understand hindi

plz say in English

Previous Question

Next Question

Similar questions

Math, 2 months ago

if × -1/x=3 find x²+1/x² and x⁴ + 1/x²...

Math, 2 months ago

How to cut the numbers from the other no I hope you will understand the question ...

Math, 2 months ago

Construct a triangle DEF in which D= 6.5 cm EF = 4.5 cm and Angle E = 60 degree.

Biology, 5 months ago

Axon and dendrites are the components of: a. neuron b. phloem d. cartilage c. meristematic tissue...

English, 5 months ago

read passage What, one wonders, is the lowest common denominator of Indian culture today? The attractive Hema Malini? The songs of Vinidh Barati? The attractive Hema Malini? The sons of Vinidh Barati? Or the mouth-watering Masala Dosa? Delectable as these may be, each yield pride of place to that false (?) symbol of a new era-the synthetic fibre. In less than twenty years the nylon...

Math, 10 months ago

8 years 4 months in simple interest...

Math, 10 months ago

I will mark brainalist...The differences between the compound interest and the simple interest on a certain sum for 2 years at 6% per annum is Rs.90. Find the sum. (Ans-25000)...

Accountancy, 10 months ago

calculate closing stock from the following details opening stock 40000 cash sales 120000 cash sales 80000 purchase 140000 rate of gross profit on cost 33.1/3%...