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
Katyanochek1 [597]
3 years ago
11

Perform the following operation

Chemistry
1 answer:
BabaBlast [244]3 years ago
3 0

Answer:

Value of expressions in scientific notation = 15.86 x 10⁻¹⁰

Explanation:

Given expressions:

2.600 x 10⁻⁵ x 6.100 x 10⁻⁵

Find:

Value of expressions in scientific notation

Computation:

2.600 x 10⁻⁵ x 6.100 x 10⁻⁵

2.600 x 6.100 x 10⁻⁵x 10⁻⁵

15.86 x 10⁻⁵ x 10⁻⁵

We know that;

qᵃ x qᵇ = q⁽ᵃ⁺ᵇ⁾

So,

15.86 x 10⁽⁻⁵⁻⁵⁾

15.86 x 10⁽⁻¹⁰⁾

Value of expressions in scientific notation = 15.86 x 10⁻¹⁰

You might be interested in
What is the difference between physical and chemical change in chemistry?
VARVARA [1.3K]

physical changes are those changes which can be reversed in their previous form like ice to water

chemical changes are those changes which cannot be reversed in their previous form

5 0
3 years ago
Read 2 more answers
What is the volume of calcium in 50 grams
lara [203]

Answer:

(volume = mass/density).

Explanation:

what is the density ?

6 0
2 years ago
At constant pressure, which of these systems do work on the surroundings? Check all that apply.
lana66690 [7]
I believe the correct answers from the choices listed above are the second and the last option. At constant pressure, the systems 2A(g) + B(g) ---> 4C(g)  and 2C(g) A(s) + B(s) ---> C(g) produces work to the surroundings. <span>When a gas is evolved during a chemical reaction, the gas can be imagined as displacing the atmosphere - pushing it back against the atmospheric pressure. The work done is therefore V*P where V is the volume of gas evolved, and P is the atmospheric pressure. </span>
6 0
3 years ago
13.<br> Which contains the same number of molecules as 22.4 liters of N2 at STP?
Oksanka [162]

Answer:

Delete my comment if your gay

Explanation:

7 0
3 years ago
Which of the following is true about lava and magma? A Lava and magma are both types of molten rock. B Magma uses waves to break
Gre4nikov [31]

Answer:

a

Explanation:

magma is lava and lava is magma

4 0
3 years ago
Other questions:
  • How can you distinguish a substance from a mixture
    7·1 answer
  • Jason noticed that his flashlight stopped working. He solved the problem by using the scientific method. Arrange the steps he fo
    9·2 answers
  • SOS!!!You are trying to determine the volume of the balloon needed to match the density of the air in the lab. You know that if
    9·1 answer
  • At a certain temperature this reaction follows second-order kinetics with a rate constant of 14.1 M⁻¹s⁻¹ : ---&gt; 2SO₃g + 2SO₂g
    13·1 answer
  • What occurs in both fusion and fission reactions?
    8·1 answer
  • Please help me this is due very soon
    6·1 answer
  • What does it mean when there is a physical change?
    9·1 answer
  • Copper roofs on houses form patina (copper carbonates) over the course of years due to the reaction with oxygen, carbon dioxide
    13·1 answer
  • What does Gibbs free energy depend on? O A. It depends on the rate and quantity of the reaction. O B. It depends on the activati
    15·1 answer
  • Perform the following problem. Round your answer appropriately.<br><br> 8.1456 - 5.12 =
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!