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
bekas [8.4K]
2 years ago
11

How many atoms are in 25.0 grams of carbon?

Chemistry
1 answer:
mars1129 [50]2 years ago
5 0

mol = 25/12

= 2.083 mol

1 mol = 6.02 × 10^23 atoms

2.083 mol = X

X = 2.083/1 × 6.02 × 10^23

= 1.254 × 10^24 atoms

You might be interested in
What state of matter is at 35 Celsius
Otrada [13]
Different forms of matter have different melting/boiling points. For example, at 100 degrees Celsius, H2O (water) will turn from lliquid to gas. But NaOH (table salt) doesn't even go from solid to liquid until some 800 degrees Celsius. So, in order to figure out which state matter is at 35 Celsius, you'd have to be more specific about what kind of matter...
7 0
3 years ago
1. Which of the combinations in the lab activity had indications that a chemical change occured? Defend your argument with evide
ArbitrLikvidat [17]

Answer:The green growing on the penny of copper and the rust forming on the nail of iron are chemical changes. Boiling away salt water, scraping iron filings from a mixture of sand with a magnet, and breaking a rock with a hammer, are physical changes.

Explanation:

4 0
3 years ago
Which change can be easily be reversed? question 23 options: both a physical and chemical change chemical change physical change
givi [52]
Physical change .. you cannot undo chemical ... physical is like bending , shattering a mirror , denting something ..
chemical would be rust or something .

6 0
3 years ago
How does glue, borax, and water turn into slime, scientifically?
galben [10]
<h2>Question</h2>

How does glue, borax, and water turn into slime, scientifically?

<h2>Answer</h2>

  • It is the matter of time and Weather
7 0
3 years ago
A gamma ray primarily consists of pure energy and no mass. True False
notka56 [123]
This is true otherwise cancer patients would have a hole in them and so would the hulk ;)
3 0
3 years ago
Other questions:
  • What happens when you put on deodorant? does it absorb heat and give off thermal energy
    8·1 answer
  • What is the resultant displacement?
    9·1 answer
  • In a neutralization reaction ____
    13·1 answer
  • Which indicator of a chemical change is shown?
    14·2 answers
  • 2. Peppered moths are typically either white with black speckles or black with white speckles. Before the Industrial Revolution,
    7·1 answer
  • The solubility of CO2 in water is 0.161 g/100 mL at 20oC and a partial pressure of CO2 of 760 mmHg. What partial pressure of CO2
    14·1 answer
  • Jose’s lab partner gives him a solution of sodium phosphate that is buffered to a ph 4. Because of an error that he made while c
    15·2 answers
  • Which best describes the heat that you can feel on the engine of a running car?
    14·2 answers
  • 2. Identify the following as human (H) or nonhuman (N) possible sources of error:
    14·1 answer
  • Which of the following processes is involved in the formation of sedimentary rocks?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!