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
enot [183]
3 years ago
9

carbohydrates are compounds contains carbon, hydrogen, and oxygen in which the hydrogen to oxygen ratio is 2:1. A certain carboh

ydrate contains 40.0 percent carbon by mass. Calculate the empirical and molecular formula of the compound if the approximate mass is 178grams
Chemistry
1 answer:
iris [78.8K]3 years ago
5 0

Answer:

empircal: c2h2o

molecular: probs c6h6o3

178 grams

You might be interested in
Methane and ethane are both made up of carbon and hydrogen. In methane, there are 12.0 g of carbon for every 4.00 g of hydrogen,
Sati [7]

Answer:

The answer is: Law of multiple proportions        

Explanation:

The law of multiple proportions is a law of chemical combination given by Dalton in 1803.

According to this law, if more than one chemical compound is formed by combining two elements, then the mass of an element that combines with the fixed mass of other element is represented in the form of small whole number ratio.

<u>Therefore, is an illustration of the law of the law of multiple proportions.</u>

8 0
3 years ago
Jelaskan perbedaan asam lemah dan asam kuat menurut teori arrhenius
AleksandrR [38]

<span>Explain the difference between a weak acid and a strong acid according to the Arrhenius theory his question in english</span>
6 0
4 years ago
Which of the following is a true statement about bacteria, based on what Tim and Moby explained??
allsm [11]
I believe it’s D

There is good and bad bacteria that can be both harmful and good for humans
5 0
3 years ago
Read 2 more answers
I neeed help with science can someone give me a good explanation please.
lisov135 [29]

Answer:

meieiiwiwiwiew9w8w8

4 0
3 years ago
13. If a man has a mass of 83 kilograms on Earth, what will the force of gravity on his body be on the moon?
Goshia [24]
I believe you would weigh 30.3 pounds on the moon.
3 0
3 years ago
Read 2 more answers
Other questions:
  • scientist are always learning new things. which of the following shows how scientist use observations to gain new understanding
    14·2 answers
  • 43.2 + 50.0 + 16.0= answer in correct amount of significant figures
    11·1 answer
  • How many grams of NaOH are needed to prepare 100.ml of a 0.20 M NaOH solution
    14·1 answer
  • A mixture of 0.220 moles CO, 0.350 moles H2 and 0.640 moles He has a total
    5·1 answer
  • How many moles of calcium oxide are formed when 3 moles of calcium react with oxygen?
    7·1 answer
  • ¿Qué es la globalización? ​
    8·2 answers
  • Josh is washing glasses with soap and water. He is afraid to
    7·2 answers
  • I need help now god dam
    6·2 answers
  • If the coefficients are Molar ratios, in this
    8·1 answer
  • Which of the following best describes 'cold energy’?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!