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
Anon25 [30]
3 years ago
12

Write the number 345 in scientific notation, with the same number of significant figures:

Chemistry
1 answer:
uranmaximum [27]3 years ago
8 0

Answer:

3.45 x 10^2

Explanation:

345= 3 SF

3.45 x 10^2= 3 SF

You might be interested in
Explain how an earthquake that affects the fossil bed would make it more difficult to determine the age of its fossils.
Arte-miy333 [17]

The fossil could get damaged and broken into smaller pieces. That is a way it could make it difficult to determine the fossils age.

3 0
3 years ago
Read 2 more answers
You now know that [Pb+2] = 0.17 M. Calculate [Cl-].
iris [78.8K]

Answer:

0.34 M

Explanation:

I assume that the compound is PbCl2.

One mole of PbCl2 contains one mol of Pb+2 and 2 moles of Cl-

Molarity (M)= moles (n) /Volume (V)

Moles Pb2+ = M x V = 0.17 V

Moles Cl- = moles Pb2+ x (2 moles Cl-/1 mole Pb2+) = 0.17 V x 2 = 0.34 V

M Cl- = moles Cl-/V = 0.34V/V = 0.34 M

6 0
2 years ago
Which color has a higher frequency, <br> A.red light<br> B.blue light
Lady bird [3.3K]

Answer: Blue

Explanation: Blue light has a smaller wavelength, therefore the increase in frequency.

3 0
3 years ago
Which list shows the phases of matter in order from strongest collective electrostatic forces to weakest collective electrostati
Likurg_2 [28]

AnswerAnswerOption one Optio oneonnononnnononnononnnno

Answer:

Option 2 is correct Answer

3 0
1 year ago
Which Video game do you like the most?
Jobisdone [24]

minecraft or cod

Explanation:

well those are the only games I play but the one I enjoy the most is cod

6 0
2 years ago
Read 2 more answers
Other questions:
  • Which element is least likely to undergo a chemical reaction?
    7·2 answers
  • Calculate the ratio of effusion rates of cl2 to f2 .
    14·1 answer
  • What should you do if the high power objective lens touches or breaks the cover slip?
    5·1 answer
  • Which of the following bonds is the most polar in nature:
    9·1 answer
  • Why is it important to have a control?
    10·2 answers
  • What is science about?
    14·2 answers
  • What is another example of Newton’s first law?
    6·1 answer
  • Is 22.99 mol of Na equal or not equal to Avogadro's number?
    10·1 answer
  • Can you tell me name of Chemicals in food?​
    14·1 answer
  • weeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!