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
Anna007 [38]
3 years ago
14

1. How many moles of potassium are present in 4.23 x 1025 potassium atoms?

Chemistry
1 answer:
eduard3 years ago
5 0

Answer:

70.26 moles

Explanation:

1 mole of potassium will contain 6.02 x 10²³ atoms of potassium

6.02 x 10²³ atoms of potassium  = 1 mole

4.23 x 10²⁵ atoms of potassium = 4.23 x 10²⁵ / 6.02 x 10²³

= 70.26 moles .

You might be interested in
If you are given an unknown liquid that is 1.0 L and has the mass of 500 grams which of the substance would it be. Distilled Wat
kodGreya [7K]
........................................................................
8 0
3 years ago
Which of the following statements is true? Sound waves create areas of high and low pressure, Areas of high pressure are called
ankoles [38]

Answer:

all i think

Explanation:

7 0
3 years ago
Which of the following is NOT a type of pseudoscience?
s344n2d4d5 [400]
The answer is C. SETI
7 0
3 years ago
All of these could be considered disadvantages of nuclear power plants except
ki77a [65]

Answer:

B

Explanation:

Mark as brainliest ;)

8 0
3 years ago
3-chloropropylamine what is?
marta [7]

Answer:

a chemical compound

6 0
2 years ago
Other questions:
  • Reactant X contains 199.3 J of chemical energy. Reactant Y contains 272.3 J of chemical energy. Product W contains 41.9 J of che
    14·2 answers
  • How does the fission of uranium-235 produce a chain reaction?
    8·1 answer
  • How many moles of N2 you have in 476 L sample at STP?
    15·1 answer
  • How many moles of sodium are in a sample of 46g?
    13·1 answer
  • What ion or part of a water molecule is associated with an acid?
    6·1 answer
  • Calculate the volume of 2.5×10-4 moles of h2
    8·1 answer
  • What is atomic mass, atomic number, isotopes and how are all these terms related to each other?
    9·2 answers
  • Which statement best describes what the volume of an object represents
    7·1 answer
  • 13. Salt and benzoic acid in an aqueous solution can be separated with ice and filter paper.
    8·1 answer
  • "How does land change temperature compared to water?"
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!