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
elixir [45]
3 years ago
15

Convert the following into correct scientific notation:

Chemistry
1 answer:
s2008m [1.1K]3 years ago
8 0

Answer:

4.963x 10²

7.8761x 10³

8.9 x 10⁻²

Explanation:

Scientific notation is the way to express the large value in short form.

The number in scientific notation have two parts.

. The digits (decimal point will place after first digit)

× 10 ( the power which put the decimal point where it should be)

for example the number 6324.4 in scientific notation will be written as = 6.3244 × 10³

a) 496.3 x 10²

4.963x 10²

b) 7876.1 x 10⁻⁷

7.8761x 10³

c) 0.089 x 10⁻⁹

8.9 x 10⁻²

You might be interested in
Adding a catalyst to a system at equilibrium lowers the activation energy required by a system, which system, which shifts the e
GarryVolchara [31]

Answer: False

Explanation: Took the test

8 0
3 years ago
Read 2 more answers
What is the temperature of 0.500 moles of a gas that is stored in a 2.50 L container under 13.0 atm of pressure?
faust18 [17]
<h2>Answer:</h2>

Moles of a gas = 0.500

Volume = 2.50 L

Pressure = 13. atm

Temperature = ?

Solution:

Formula:

                       PV = n RT

Putting the values in formula:

 T = PV/nR = 13 * 2.5 / 0.5 *  0.082057

   =  32.5/0.041 = 792.68 K

                    T = 792.68 K

3 0
4 years ago
Iron has a mass of 7.87 g per cubic centimeter of volume, and the mass of an iron atom is 9.27 × 10-26 kg. If you simplify and t
Talja [164]
<span>(a) what is the average volume (in cubic meters) required for each iron atom
For this case, the density of Iron would be </span>7.87g/cm³
<span>
V = 9.27 x 10^-26 kg / </span>7.87g/cm<span>³ ( 1 kg / 1000 g)
</span>V = 1.18 x 10-23 cm³<span>

(b) what is the distance (in meters) between the centers of adjacent atoms?
We assume the atoms as cube, so we use the volume of the cube to calculate the distance of the atoms.

V = </span>1.18 x 10-23 cm<span>³ = s</span>³
s = 2.28 x 10^-8 cm
7 0
3 years ago
Read 2 more answers
How to answer all these questions?
Fudgin [204]
You have to do it to see the results
8 0
3 years ago
Which of the following has helped preserve resources while cutting the demand for energy?
sweet [91]
A is the correct answer
4 0
3 years ago
Read 2 more answers
Other questions:
  • Consider three possible atomic arrangements for cyanamide (CH 2 N 2 ): (a)H 2 CNN (b)H 2 NCN (c)HNNCH Using formal charges as a
    8·1 answer
  • HOW MANY M ARE IN 3.0X105 MM?
    7·1 answer
  • How do you convert 134kj to Calories?
    9·1 answer
  • The student decided to do another experiment with his leftover copper(II) sulfate (CuSO4) solution. He divided the solution up i
    12·1 answer
  • When boiling water is the particles expanding?
    12·1 answer
  • You run a “5k” for charity. How many feet do you run
    7·2 answers
  • ¿Cual es la diferencia de un átomo de un elemento con un átomo de otro elemento? Ayudaaaaa!!
    8·1 answer
  • How many products might be formed on chlorination of o-xylene (o-dimethylbenzene), m-xylene, and p-xylene
    14·1 answer
  • Which level of organization is formed when a group of organs work together to perform complex functions?
    13·2 answers
  • Explain how heat travels from the bottom to the top of the water in a kettle by convection?​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!