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Round off each of the following numbers to two significant figures:(a) 0.436(b) 9.000(c) 27.2(d) 135(e) $1.497 \times 10^{-3}$(f) 0.445

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Chemistry 101

Chapter 1

Essential Ideas

Intro to Chemistry

Eugene M.

October 6, 2020

61

Drexel University

Brown University

Lectures

02:29

Chemistry is the science o…

04:42

In chemistry and physics, …

0:00

Round off each of the foll…

03:50

04:00

Round each number to three…

00:55

00:42

03:54

Perform each calculation t…

00:52

05:24

03:08

Evaluate each of the follo…

02:59

(I) How many significant f…

01:47

03:27

02:06

Each number is supposed to…

02:17

How many significant figur…

01:36

Round each number to four …

03:00

Perform the following calc…

04:07

01:56

(1) How many significant f…

01:53

02:55

Solve each problem. Give t…

loved ones is Ricky. And today, working on problems. 51 were given a bunch of numbers and got around him off this 266 Right, So a 0.436 just becomes 0.44 be becomes nine point. Oh. Sees comes 27 d is 140. Yeah, comes 1.5 times 10 to the negative third, and then F becomes 0.45 But this video is helpful, See?

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