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
Lubov Fominskaja [6]
4 years ago
7

A sample is decomposed in the laboratory and found that it contains 52.2% carbon (C), 13.0% hydrogen (H), and 34.8% oxygen (O).

What is the empirical formula of this compound?
Chemistry
1 answer:
Andrej [43]4 years ago
7 0
The empirical formula would be C2H6O
You might be interested in
What is the difference between docosahexaenoate (DHA) and 19,20-dihydroxydocosapentaenoate (19,20-DHDP)? Only DHA is a polyunsat
andrew11 [14]

Answer:

Explanation:

The correct answer is 19, 20 DHDP is more polar than DHA. This is as a result of the presence of two hydroxyl groups.

4 0
4 years ago
A base has a molarity of 1.5M w.R.T the hydroxyl ion concentration. If 7.35 cm3 of this base is taken and diluted to 147 cm3, th
daser333 [38]

Answer:

0.077M is the concentration of the hydroxyl ion

Explanation:

Dilution factor is the ratio between the aliquot that is taken of a solution and the total volume of the diluted solution.

For the problem, dilution factor is:

7.53cm³ / 147cm³ =<em> 0.05122</em>

To obtain molarity of a diluted solution you must multiply dilution factor and initial molarity of the solution, thus:

1.5 M × 0.05122 = <em>0.077M is the concentration of the hydroxyl ion</em>

4 0
4 years ago
Which of the following is true about mixtures and compounds? A compound forms when different substances chemically combine to fo
Musya8 [376]
All of these are true
6 0
3 years ago
Read 2 more answers
WHICH STATE OF MATTER IS THIS: PARTICLES VIBRATE AND CHANGE POSITION
SVETLANKA909090 [29]

Answer: Gas. Gas vibrates and move freely at high speeds.

Explanation:

4 0
4 years ago
Read 2 more answers
What causes an earthquake?
nirvana33 [79]

Answer:The earths plates shifting

Explanation: The movement releases stored-up 'elastic strain' energy in the form of seismic waves, which propagate through the Earth and cause the ground surface to shake.

6 0
3 years ago
Other questions:
  • Rutherford's Simulation showed that the positive protons are scattered all over the atom. True False
    6·1 answer
  • What properties would you expect for CCl4? Select all that apply.
    12·2 answers
  • Which state of the West produces the widest varieties of fruits, vegetables, and nuts?
    14·1 answer
  • When two volatile liquids (X and Y) are mixed, the solution process involves 1. breaking the intermolecular X---X and Y---Y attr
    13·2 answers
  • What is the process of removing the bacteria?
    12·1 answer
  • Which one of these is a compound? a) air b) carbon dioxide c) oxygen and d) carbon
    10·2 answers
  • The concentrations of Fe and K in a sample of riverwater are 0.0400 mg/kg and 1.30 mg/kg, respectively. Express the concentratio
    11·1 answer
  • Which electrons in an atom will have the same amount of energy?
    11·1 answer
  • Hãy cho biết giá trị và ý nghĩa của số lượng tử n, l, m, ms khi mô tả trạng thái của electron trong nguyên tử?
    7·1 answer
  • Which member of each of the following pairs would you expect to have the higher melting point? Explain your reasoning. (1 each)
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!