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
Zarrin [17]
1 year ago
9

13. What is the atomic mass of an atom if its mass is approximately equal to the following? 1 a. that of carbon-12 b. 4.5 times

as much as carbon-12
Chemistry
1 answer:
12345 [234]1 year ago
6 0

The atomic mass of an atom if its mass is approximately equal to carbon-12 will be 12 and in case of 4.5 times carbon-12 will be 54

Atomic mass of an element is the average mass of the atoms of an element which are measured in atomic mass unit. Or we can also say that the atomic mass is actually the weighted mass is a weighted average of all of the isotopes of elements, in which the mass of each element is multiplied by the abundance of that particular isotope.

So the atomic mass of an atom if the mass is approximately equal to carbon-12 then the mass of the element will be equal to 12 as the atomic mass of carbon-12  is 12.

where as the atomic mass of an atom if its mass is approximately equal to 4.5 times as much as carbon-12 will be ⇒ 4.5×12= 54

To know more about atomic mass

brainly.com/question/16887530

#SPJ1

You might be interested in
How is heavy water different from natural water
Sergeu [11.5K]

Answer:

Instead of normal protium atoms, heavy water consists of two deuterium atoms. Like normal water, heavy water is an odorless liquid at room temperature. Moreover, deuterium, tantamount to protium, is also a stable isotope. This ensures that heavy water is not radioactive

5 0
3 years ago
Read 2 more answers
Write the overall equation for the conversion of pyruvate to acetyl coa. express your answer as a chemical equation.
Schach [20]
 the overall  equation  for the conversation of pyruvate  to  acetyl COA  is as below

CH3COO-COO-  + NAD+  + HS-COA = ch3-COO-S -COA +NADH +CO2

The oxidation of pyruvate led to a conversation  of NAD+  to NADH and  produces acetyl COA  and CO2
5 0
3 years ago
What determines the volume of a gas?
Fittoniya [83]
Gases, unlike solids and liquids, have neither fixed volume nor shape. They are molded entirely by the container in which they are held.
6 0
3 years ago
Read 2 more answers
My Everest is the highest mountain on earth.its height is 8.848 km. Convert this height to feet. Write your answer in standard n
Vinvika [58]

Answer: 2.9(10)^{7} ft

Explanation:

Firstly we need to know that 1 km=3280.84 ft, then we cam make the conversion:

8848 km \frac{3280.84 ft}{1 km}=29,028,872.32 ft This is the height of Mount Everest in feet

However, we can express it using scientific notation by counting to the left the decimal spaces:

29,028,872.32 ft \approx 2.9(10)^{7} ft

3 0
4 years ago
Which of the following elements does not form a diatomic molecule?
gladu [14]

Answer:

C

Explanation:

Neon is a noble gas, which is monoatomic.

6 0
3 years ago
Other questions:
  • Write the electron configurations of these ions, potassium and magnesium
    13·1 answer
  • What is the mass of 1.32 mol carbon tetrafloride
    6·1 answer
  • _____ waves are the p and s waves of an earthquake that shake the rocks beneath the surface as they travel along
    8·1 answer
  • Which of the following ions is an oxyanion?
    15·2 answers
  • Ammonia can be made by reaction of water with magnesium nitride: __ Mg3N2(s) + __ H2O(l) → __ Mg(OH)2(s) + __ NH3(g) When the eq
    11·1 answer
  • Copper(i) ions in aqueous solution react with nh3(aq) according to
    9·1 answer
  • 1) How many liters of carbon dioxide gas will be produced at 32°C and 747 mmHg if 1.595 kg of calcium carbonate decomposes? (cal
    15·1 answer
  • https://www.ck12.org/assessment/tools/geometry-tool/plix.html?eId=SCI.CHE.124.5&questionId=53dfa5538e0e087de33b6cb1&arti
    10·1 answer
  • Some metals cannot be welded in air because hot metal reacts with oxygen and nitrogen in the air. How do you think such metals a
    9·1 answer
  • What information does the percent composition of an atom in a molecule
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!