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
sergey [27]
2 years ago
9

1. Round each of the following numbers to four significant figures, and express the result in scientific notation:

Chemistry
1 answer:
vfiekz [6]2 years ago
3 0

The rounding up of the aforementioned number to four significant figures is as follows: 3.002 × 10²

<h3>What are significant figures?</h3>

Significant figures are figures that contribute to the general and overall value of the whole number.

Significant figures or digits are specifically meaningful with respect to the precision of a measurement.

Although, the original number given in this question has 9 significant figures, the number; 300.235800 can be rounded up to four significant figures as follows:

  • Decimal notation: 300.2
  • No. of significant figures: 4
  • No. of decimals: 1
  • Scientific notation: 3.002 × 10²

Therefore, the rounding up of the aforementioned number to four significant figures is as follows: 3.002 × 10².

Learn more about significant figures at: brainly.com/question/14359464

#SPJ1

You might be interested in
A 5.00-L tank contains helium gas at 1.50 atm. What is the pressure of the gas in mmHg
bulgar [2K]

Answer:

  1140 mmHg

Explanation:

1 atmosphere is 760 mmHg, so 1.5 atmospheres is ...

  1.5×760 mmHg = 1140 mmHg

4 0
3 years ago
What is the percent yield of NaCl if 31g of CuCl2 reacts with excess NaNo3 to produce 21.2g of NaCl
Valentin [98]
The answer is 78.7% yield.
3 0
3 years ago
What is the product of photosynthesis that plants make as a source of energy for their life functions? What role does this subst
kaheart [24]
Glucose. Also provides heat and energy in man
4 0
2 years ago
How to find the charge of an element
katrin2010 [14]

Answer:

the atomic number is how you find the charge

7 0
3 years ago
In 1901, Thomas Edison invented the nickel-iron battery. The following reaction takes place in the battery.
Sedaia [141]

Answer:

Explanation:

1 mole of Fe require 2 Moles of NiO(OH)

so for 4.25 mol of Fe and 6.70 mol of NiO(OH), Fe is the limiting reagent.

1 mole produces 1 mole of Fe(OH)2

4.25 moles will produce 4.25 moles of Fe(OH)2

5 0
3 years ago
Other questions:
  • Consider the reaction: HCl(aq) + NaOH(aq) → NaOH(aq) + H2O(l) How much 0.113 M NaOH solution will completely neutralize 1.25 L o
    6·2 answers
  • How do the isotopes of an element differ?
    15·1 answer
  • PLEASE HELP I WILL REWARD BRAINLIEST !!!
    9·1 answer
  • Which kind of plate boundary created the Mid-Atlantic Ridge or the chain of volcanoes underneath Atlantic Ocean?
    10·1 answer
  • Acetone major species present when dissolved in water (CH3)2CO
    14·1 answer
  • Predict the shape of the molecule....
    15·1 answer
  • Water can be an atom.<br><br> True<br> False
    14·2 answers
  • The phrases or terms describe different fundamental processes of nucleic acids. Classify each phrase or term as relating to repl
    5·2 answers
  • HELP!!! A nuclear engineer is designing a nuclear reactor for a new power plant. The reactor core will have an operating tempera
    13·1 answer
  • 8. How much heat, in kilojoules, is needed to produce 1850 grams of ammonia (NH3),
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!