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
o-na [289]
4 years ago
15

An atom is

Chemistry
2 answers:
34kurt4 years ago
8 0
The answer is a. the smallest unit of matter that maintains its chemical identity.
Dennis_Churaev [7]4 years ago
3 0

Answer:

a. the smallest unit of matter that maintains its chemical identity.

Explanation:

You might be interested in
ASAP Which of these mixtures would best be separated through distillation?
sveta [45]

Answer:

Water and acetone is best by separated through distillation

The correct answer would be option C Acetone and water.

Explanation:

When in a mixture of fluid solution, two liquids are mixed in a form of mixture then these liquid can be separated only one method which is based on the fact. That two different liquids will have two different boiling temperatures which method of separating the Fluids is distillation.  

The different liquids that are  present in mixture are boiled and the vapours are condensed and the condensed portion is  accumulated in another beaker.

4 0
3 years ago
What is the buffer component ratio, (bro-)/(hbro) of a bromate buffer that has a ph of 8.08. ka of hbro is 2.3 x 10-9?
Alla [95]

pKa= -log(ka)

= -log(2.3*10^-9)

= 8.64

Now pH can be calculated using equation:

pH=pka+log(BrO-)/(HBrO)

8.08 =8.64+log(BrO-)/(HBrO)

log(BrO-)/(HBrO)=8.08-8.64

= -0.56

(BrO-)/(HBrO)= 10^-0.56

=0.275

3 0
3 years ago
Please solve quickly!!!!
ohaa [14]
6 ( tell me if you got it right)
3 0
3 years ago
The atomic number of an element is 71. is this element diamagnetic or paramagnetic?
Mrrafil [7]
The  element  with atomic  number  71(lutetium) is  paramagnetic

  This  is  because  all  its   electrons   is  not  paired .  lutetium  has  electron  configuration  of  (Xe) 4f^14 5d^1 6S^2
Its 5d   sub shell  is  not  paired  since  the  d  sub shell  can  accommodate  a total  of  10   electrons  hence  lutetium  is  paramagnetic
5 0
3 years ago
Read 2 more answers
Is a hollow tube that serves as passageway of air into the luns
KIM [24]

Answer:

The air that we breathe in enters the nose or mouth, flows through the throat (pharynx) and voice box (larynx) and enters the windpipe (trachea). The trachea divides into two hollow tubes called bronchi

Explanation:

7 0
3 years ago
Other questions:
  • A geologist wants to find more out more about a new discovery in his filed. What type of source should he consult
    15·1 answer
  • How many significant figures are in the measurement 10,010 grams?
    10·1 answer
  • Write a balanced equation for the transmutation that occurs when a scandium-48 nucleus undergoes beta decay.
    15·1 answer
  • The following reaction shows the products when sulfuric acid and aluminum hydroxide react.
    9·1 answer
  • The chemical hazard label indicates the class of hazard. It uses three major color-coded categories: Health (yellow), Flammabili
    9·1 answer
  • Is P3I10 a proper compound?
    12·1 answer
  • Which of the following atoms forms an ionic bond with a sulfur atom?
    7·1 answer
  • Some types of organisms can reproduce either sexually or asexually. If environmental conditions forced a population of these org
    5·1 answer
  • Please help ASAP! Please and thank you have a great and blessed day!,
    9·2 answers
  • 49. How much precipitate would result if you have 50 grams of NaCl at 10 degrees Celsius and its cooled to saturation
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!