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
irinina [24]
3 years ago
7

How many atoms are in 36.1 g of boron

Chemistry
1 answer:
Katen [24]3 years ago
8 0

Answer:

The answer is 2.011 *10^24

Explanation:

Looking for atoms in boron,

Molar mass of B = 10.81g/mol

There is 36.1g of B,.

Using avogadro constant = 6.023* 10^23

36.1g of B= 6.023 *10^23/10.81 * 36.1g

That is, 6.023*10^23 divided by 10.81 multiplied by 36.1g

From this calculation, we get

36.1g of boron = 2.011 * 10^24atoms.

You might be interested in
Which of the following elements is an Alkali Metal?
Viktor [21]
Lithium is the Alkali metal



8 0
3 years ago
How is anaerobic respiration helpful to you as an individual or society please explain in your own words it will help a lot!!
Alecsey [184]

Answer:

Human sometimes also anerobically respite this happen usually during vigorous exercise when our heat and lungs are not able to supply enough oxygen to muscle and they carry out anaerobic respiration

3 0
3 years ago
Why do the elements in a group all behave similarly
Svetradugi [14.3K]

Answer:

See the explanation below, please.

Explanation:

The elements of the periodic table that belong to the same group (each column) have similar physical and chemical properties. This is because they have the same number of electrons in their last electronic layer.

Example of electronic configuration of elements of GROUP IA:

Hydrogen: 1s ^ 1

Lithium: 1s ^ 2 2s ^ 1

6 0
3 years ago
Which of the following is the best name for CaF2?
Vladimir79 [104]
Calcium Flouride. It's an ionic bond. Cation + anion with the suffix -ide
8 0
3 years ago
Read 2 more answers
The half-reactions involved in the lactate dehydrogenase (ldh) reaction and their standard reduction potentials are
vagabundo [1.1K]
Enzyme lactate dehydrogenase catalyses the conversion of lactate to pyruvate. In this reaction lactate loses two electrons (becomes oxidized) and is converted to pyruvate. NAD+ gains two electrons (is reduced) and is converted to NADH. The half reactions involved are;

NAD+ + H+ + 2e- = NADH    -0.320
Pyruvate + 2H+ + 2e- = Lactate   -0.185
Giving an overall reaction of; 
Lactate + NAD+ = Pyruvate + NADH + H+    
5 0
3 years ago
Other questions:
  • How are elements similar to those in the same group on the periodic table ​
    12·1 answer
  • Which of the following is most dense
    8·2 answers
  • During an endothermic phase change, what happens to the potential energy and the kinetic energy?
    7·2 answers
  • Consider the chemical reaction below.
    6·1 answer
  • A Buffer Solution is 0.100 M in both HC7H5O2 and LiC7H5O2 and has a pH of 4.19. Which of the following pH values would you expec
    5·1 answer
  • What will happen to a lighted candle that is covered by a glass jar.
    11·2 answers
  • What is the difference between squares and circles
    8·1 answer
  • What is this material
    15·1 answer
  • A gas of certain mass occupies a volume of 650cm^3 under a pressure of 750 mm Hg. Calculate the pressure under which the volume
    6·1 answer
  • The general formula for an aldehyde is _____.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!