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
WITCHER [35]
3 years ago
10

Which compound has the same empirical and molecular formula ethyne ethene ethane methane?

Chemistry
1 answer:
Margaret [11]3 years ago
6 0
Empirical formula is the simplest ratio of whole numbers of components in a compound 
molecular formula is the actual ratio of components in a compound .
the molecular formula for the compounds given are as follows
ethyne  - C₂H₂
ethene - C₂H₄
ethane - C₂H₆
methane - CH₄
the actual ratios of the elements                 simplified ratio
                     C : H                                           C : H
ethyne            2:2                                             1:1
ethene            2:4                                             1:2
ethane            2:6                                             1:3
methane         1:4                                             1:4
the only compound where the actual ratio is equal to the simplified ratio is methane 
therefore in methane molecular formula CH₄ is the same as empirical formula CH₄
You might be interested in
What might be your reference point other than yourself if you determine that the dog is not moving?
Anettt [7]

Complete statement:

Suppose your in the car with the dog. What might be your reference point other than yourself if you determine the the dog is not moving.

Answer:

The car

Explanation:

A reference point is a place or object used for comparison to determine whether something is in motion. If the dog is in the car with me, and the reference point would be the car other than me. For a car, the dog is also not in the motion.

3 0
4 years ago
Mercury melts at 234.3 k. Convert this this melting point to degrees celcius
DerKrebs [107]

Answer:

2069.85°C

Explanation:

0 K − 273.15 = -273.1 °C

Then,

234 K − 273.15 = 2069.85 °C

Best regards

3 0
4 years ago
Read 2 more answers
Help me please if your good at science :)*me over here struggling about to cry*
Naddika [18.5K]

Answer:

C. Between 0 and 1 seconds

Explanation:

Since 0 - 1 seconds the car accelerates to 20mph. The rest each second the car accelerates 5mph.

5 0
3 years ago
Read 2 more answers
Hi friends so i rly need help in this question um plz answer
levacccp [35]
7. Average Atomic Mass
8. Atomic Number
9. Isotopes
10.Ions
11. Mass number
3 0
4 years ago
Read 2 more answers
Matter can undergo chemical reactions and nuclear reactions. Which statement is true only for nuclear reactions?
Irina18 [472]

Answer:

B - The energy of reactants is conserved.

D - the nuclei of atoms changes completely ( if that's the option)

6 0
2 years ago
Other questions:
  • The nucleus of the cell
    9·1 answer
  • Which of these expressions are correct variations of the Combined Gas Law? P1V1T2 = P2V2T1 both
    10·2 answers
  • Food is pushed into your stomach by
    10·1 answer
  • What mass of K2SO4 would you measure out to prepare 550 ml of a 0.76 M solution
    12·2 answers
  • The chemical formula for one repeat unit of the PP polymer is CaHe. Produce a balanced chemical equation for the complete combus
    12·1 answer
  • Consider the nuclear equation below. 222/66Rn-->218/?Po+4/2He Which is the missing value that will balance the equation? 84 8
    9·2 answers
  • What is Wedge in Science?​
    5·1 answer
  • Which sentence describes a star clusters ? Check all that apply
    15·2 answers
  • The mass of a jar of sugar is 11. 9 kg. What is the total mass of 13 jars of sugar?.
    15·1 answer
  • N/ student/teerdządg
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!