Chemistry, asked by Pavanrao1125, 10 months ago

how many significant figures are there in 0.00021?

Answers

Answered by OnlyStudy21

1

Answer:

▶ 0.00021 has two significant figures : 2 and 1 { the zeros before the 2 are not significant }. trailing zeros in a number containing a decimal point are significant { ex: 32.2100 has six sig figs : 3, 2, 2 , 1, 0, and 0 }. ✔

Hope it's Help You ❇

Previous Question

Next Question

Similar questions

Computer Science, 5 months ago

nijaayiti kaligi undatam ante emiti? konni udaharanalu rayandi. Please answer in telugu...

Math, 5 months ago

answer this correctly-...

English, 5 months ago

Q2. Develop a story in about 150-200 words with the given outline. Give a suitable title. …………..lion in the forest…..killing animals…….the animals gathered………….approach the lion with an offer…………..turn of one of the animals………..rabbit’s turn…… rabbit wise and old……….. strode alone to the lion by sunset….the lion was angry…..wise rabbit calm………….told about another lion…….. Answer the...

Math, 10 months ago

The area of two sectors of two different circle of radii 7cm and 14cm are equal show that the ratio of angle at the centre is 4 :1...

Chemistry, 10 months ago

how many significant figures are present in 0.0016...

Math, 1 year ago

(4) Measure of an arc of a sector of a circle is 90° and its radius is 7cm. Find the perimeter of the sector. (A) 44 cm (B) 25 cm (C) 36 cm (D) 56 cm...

Science, 1 year ago

which gas present in air is essential for burning?

Biology, 1 year ago

The number of neutrons present in the radioactive isotope of hydrogen is...