Science, asked by rohangurjar730, 8 months ago

Symbols 33 Br and Br can be written, whereas symbols 35 Br and **Br are not
acceptable. Answer briefly.​

Answers

Answered by Stuti1990
4

Answer:

Br is not acceptable because atomic number of an element is fixed. However, mass number is not fixed as it depends upon the isotopes taken. Hence, it is essential to indicate mass number.

Previous Question
Next Question
Similar questions
English, 4 months ago
Match the expression with their meaning:- (A) 1) Quick monement of the wicked tail 2) Came in large numbers 3) Expressed their regret 4) Demoblise the scorpion (B) 1) Paralyse the evil one 2) click the swarm of flies 3) Came like swarm of flies 4) Flash of diabolic tail​...
English, 4 months ago
please give me the answer.​
English, 4 months ago
forms of verb of hand????​
Math, 8 months ago
If cosec At Cat A = 1, then tan A=​...
Social Sciences, 8 months ago
How did World War I help in the growth of the national movement in India?​
English, 11 months ago
write the paragraph on importance of yoga in 125 to 150 words​...
Math, 11 months ago
find the degree measure of 3/4radian​...
Science, 11 months ago
why is heat energy needed to melt a solid ​...