1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
MaRussiya [10]
2 years ago
12

Scientific notation of 22.5 pounds

Chemistry
2 answers:
dolphi86 [110]2 years ago
7 0

Answer:

2.25 × 10^1 and It has 3 significant figures. In scientific e-notation it is written as 2.25e+1.

Explanation:

1) Move the decimal 1 times to left getting m = 2.25, is greater than or equal to 1 but less than 10

2) Since we moved the decimal to the left the exponent n is positive n = 1

3) Write in the scientific notation form, m × 10n = 2.25 × 10^1

MAXImum [283]2 years ago
3 0

Answer:

2.25 × 10^1

Explanation:

You might be interested in
Design an experiment for molar mass using research skills
nexus9112 [7]
Chemistry is a very hard subject in my opinion
7 0
3 years ago
How many protons and neutrons are there in an atom of boron11?
Komok [63]
5 protons and six neutrons
6 0
3 years ago
How to extract salt from salt water
Vadim26 [7]

Answer:

Put the water out in the sun and the water will evaporate.  

Explanation:

7 0
2 years ago
What is the representative particle of Fe?
Flauer [41]
Well knowing that a representative particle is the smallest unit that would mean an iron atom would be the answer
7 0
3 years ago
What is 50 plus 50vhvvhygygyfyftftfffffffrdrdrdrdrdr?
jeka94
The answer would b 100<span>vhvvhygygyfyftftfffffffrdrdrdrdrdr</span>
5 0
4 years ago
Read 2 more answers
Other questions:
  • Which of these statements best describes how an increase in the amount of Sun’s heat reflected by the Earth’s surface and atmosp
    14·1 answer
  • Which of the following statements is true concerning a heating curve?
    11·1 answer
  • 2-butanone is converted into 3-methyl-3-hexanol using a grignard reagent prepared from 1-bromopropane and magnesium metal in thf
    8·1 answer
  • Solid sodium bromide decomposes into bromine gas and solid sodium . write a balanced chemical equation for this reaction.
    12·1 answer
  • 3.01 × 1023 molecules H2O
    8·1 answer
  • If there are many forces acting on an object how can the net force be 0
    8·1 answer
  • Group 1A element sodium combines with Group 7A element chlorine to form sodium chloride or table salt. Based on this information
    11·2 answers
  • Energy flows from the producer level to the ... Level
    15·2 answers
  • A 2.714 gram sample of a hydrate of sodium carbonate is placed in a test
    13·1 answer
  • A wasp sting is alkaline. Which one of these substances would neutralize the sting?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!