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
kicyunya [14]
2 years ago
9

Wich symbols represent SI units for temperature?

Chemistry
2 answers:
Marianna [84]2 years ago
8 0
<span>Celsius would be the answer</span>
inna [77]2 years ago
8 0
The Symbol that represents temperature would be "K", or Kelvin 
You might be interested in
In living organisms, C-14 atoms disintegrate at a rate of 15.3 atoms per minute per gram of carbon. A charcoal sample from an ar
Schach [20]

Answer:

The answer is "4,241 .17 years"

Explanation:

The disintegration rate, which shows in C-14 atoms =  15.3 \frac{atoms}{min-g}

Rate of sample disintegration =9.16 \frac{atoms} {min-gram}

The digit proportion of C-14 can be determined that is included in the sample = \frac {9.16}{15.3} \\\\ = 0.5987

5730 years from half-life.  

The number with half-lives (n) which are repelled must be determined:

(\frac{1}{2})^n= A\\\\A=  fraction of C-14, which is remaining \\\\(\frac{1}{2})^n= 0.5987 \\\\ n \log 2 = - \log 0.5987\\\\

\therefore \\\\ \Rightarrow n= \frac{0.227}{0.3010} \\\\  = 0.740\\

So, the age of the sample is given by = n \times\ half-life

                                                 = 0.740 \times 5730 \ years \\\\=4241.17 \ years\\\\

6 0
3 years ago
A beaker holds 962 g of a brine solution that is 6.20 percent salt. If 123g of water are evaporated from the beaker, how much sa
denpristay [2]

Answer:

13.687 grams of salt should be added

The total grams of 8.6% of brine solution produced is 852.687g

Explanation:

Solution mass= 962g

Salt= 6.2%

Water = 93.8%

962 gram of water is made up of:

902.356g ( due to vaporization which reduces mass)

= 902.356 - 123

= 779. 356g of water

59.644g of salt.

If we add x gram of salt for making brine solution up to 8.6%

=(59. 644g + x)g.of salt

% salt = Mass of Salt / Total mass of solution

= 0.086= 59.644 + x / 779.356 + 59.644 + x

= 59.644 + x / 839 + x

x= 13.687 g of salt

Grams of 8.6% brine solution will be:

Gram of water + total gram of salt added to form 8.6% brine solution.

= 779.356g +59.644g + 13.687g

= 852.687g

The total grams of 8.6% of brine solution produced is 852.687g

8 0
2 years ago
the specific heat of aluminum is 0.897 j/g degrees celsius. if a 22.6 g sample of aluminum is heated from 25 degrees celsius to
Akimi4 [234]
4,561.245 Joules
Q = Mass x Change in Temperature x Specific Heat 
Q = 22.6 x 225 x .897

3 0
3 years ago
What is the term for photosynthesis<br>​
Alla [95]
The process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water.
5 0
3 years ago
The process by which DNA is copied during the cell cycle
Eduardwww [97]
Cell replication in somatic cells is called mitosis.
Cell replication in gametes (sex cells) is called meiosis.
5 0
3 years ago
Read 2 more answers
Other questions:
  • Why is water a very good substance for use in cooling systems of automobiles?
    9·1 answer
  • What keeps the weather along the north and south Carolina coats milder
    8·1 answer
  • Which of the following best describes what a scientist does
    11·2 answers
  • The strongest light left over from the big bang is called background radiation and was given off as which type of wave?
    13·1 answer
  • Which accurately describes the stages of photosynthesis? A. Stage 1: The granum captures light energy. Stage 2: The thylakoid co
    8·1 answer
  • A very hard substance is composed of atoms that make a network of strong covalent bonds, with no discrete molecules. It is a poo
    14·1 answer
  • Ar
    15·1 answer
  • What are the three ways that an object can interact with a static field?
    14·1 answer
  • Zn + __HCI → __ZnCl + _H2​
    12·1 answer
  • Can someone help me out with this question and explain me the answer too!!! Please
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!