joshuareece2 joshuareece2

15-03-2020
Chemistry

contestada

Significant digits are the number of digits that reflect the precision of a measurement or number.

Respuesta :

quasarJose quasarJose

23-03-2020

Answer:

True

Explanation:

Significant digits are numbers that helps to present the precision of measurements calculations.

Numbers that do not contribute to the precision of a reading should not be counted as significant.

There are rules of assigning significant numbers:

Leading or trailing zeros are insignificant and should only be counted as a place holder.
All non-zero digits are significant
Zeroes between non-zero digits are significant.
Leading zeros in a decimal are significant before the number.
All the numbers in a scientific notation are significant.

Answer Link

Otras preguntas

bill Bob has 2 candy but Jonny to 1 alawy. how much candy does bill Bob have left?

what is a printer used to print the technical diagram of a machine

1. Capital budgeting decisions are used to determine how to raise the cash necessary for investments. a.True b. False 2. A firm decides to pay for a small inves

Find x, y, and z. The answers to choose from are as follows: x=76°, y = 104°, z = 104° x=104°, y = 104°, z = 76° x=104°, y = 76°, z = 76° x=104°, y = 76°, z =

2. Which of the following facts about the structure of businesses is not true? A. Competing companies formed trusts to dominate a particular market. B. The indu

PLS HELP Which statement best describes a graph of paired points that form a proportional relationship? A straight line cannot be drawn through all the

(1) In nondestructive testing, a discontinuity may be defined as an interruption in the normal physical structure or configuration of a part.(2) A discontinuity

Sam needs to make a long-distance call from a pay phone. With his prepaid phone card, he will be charged $1.00 to connect and $0.50 per minute. If he places a c

Yellow seeds are dominant to green seeds in peas. Show a cross between a homozygous yellow seed with a green seed. Identify the genotypes and phenotypic ratio.

An investment will return $125, $20 or $negative 60 (a loss) with probabilities of 0.3, 0.3 and 0.4 respectively. The expected return from this investment