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
ArbitrLikvidat [17]
2 years ago
13

What is the si unit that refers to the number of particles contained in a substance.

Chemistry
1 answer:
AveGali [126]2 years ago
6 0

Answer:

one mole contains exactly 6.022 14076 into 10 23 elementary this number is the fix numerical value of the evandi and the constant and a b where expects in the unit mol - 1 is called the abacation number that amount of substance of a system is measured of the number specific

You might be interested in
How many atoms of nitrogen are present in 2.49 moles of nitrogen trifluoride ? atoms of nitrogen?
stepladder [879]
<span>Nitrogen trifluoride - NF3.
1 mol NF3 contains 1 mol atoms of Nitrogen
2.49 mol NF3 contains 2.49 mol atoms of Nitrogen

1 mol   ----  6.02 *10²³ atoms
2.49 mol ----- 2.49*6.02*10²³ = 15.0*10²³ atoms of N</span>
6 0
3 years ago
How do scientists determine the number of neutrons in an isotope of an atom
Dennis_Churaev [7]
I think the answer would be

A. They find the number of protons
3 0
3 years ago
Read 2 more answers
If 50 milliliters of a 1.0M NaOH solution is
lorasvet [3.4K]

Answer:

c

Explanation:

6 0
3 years ago
Where are chemicals found
Vinvika [58]

Answer:

Most substances found in nature-such as wood, soil, and rocks-are mixtures of chemical compounds. These substances can be separated into their constituent compounds by physical methods, which are methods that do not change the way in which atoms are aggregated within the compounds.

6 0
3 years ago
What is the pOH of a base with a OH- concentration of 0.0500 x 10-11 M? PLEASEEEEEE ASAP
Ksivusya [100]

Answer:

poH= -log(oh^-)

= - log (0.500* 10^-11)

= =- log 0.5 + log (10^-11)

= -( -0.30 +(-11))

=+ 11.3

4 0
3 years ago
Other questions:
  • Indicate which reactions are redox reactions. check all that apply. check all that apply. 2na(s)+cl2(g)→2nacl(s) cd(s)+pb2+(aq)→
    13·1 answer
  • Why does this experiment need a water pump?
    13·1 answer
  • Zn(s)+2HCl(aq)-&gt;ZnCl2(aq)+H2(g)
    5·2 answers
  • This molecule can be synthesized from an alkyne anion and an alkyl bromide. However, there are two ways in which this molecule c
    8·1 answer
  • Balancing chemical reactions is consistent with which scientific law?
    6·1 answer
  • What is the pH of a 4.5x10-6 M solution of HCl.
    8·1 answer
  • Dylan has a coworker who is always showing up late and then not finishing his work on time . It's frustrating the other members
    7·1 answer
  • If Dave ran 40,000 yards how many meters did he run? Dimensional Analysis
    15·1 answer
  • Inventos de la física que estén entre los 800 años y 1500<br> Ocupó 15 porfa
    11·1 answer
  • A chemical equation frequently indicates all of the following except the...
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!