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
Elina [12.6K]
3 years ago
15

A compound has a molar mass of 90. grams per mole and the empirical formula CH20. What is the molecular

Chemistry
2 answers:
Mashcka [7]3 years ago
7 0

Answer:

C3H6O3

Explanation:

Castle learning

matrenka [14]3 years ago
6 0

Answer:

CH2O = 12 + 2 + 16 = 30

90 /30 = 3

3 x (CH2O) = C3H6O3

Explanation:

You might be interested in
There are two different compounds of sulfur and fluorine.
weqwewe [10]
Atomic mass of F: 19.0 g/mol

Atomic mass of S: 32.1 g/mol

1.18 g F = [1.18 g / 19.0 g / mol] = 0.062  mol F

1 g S =  1 g/ 32.1 g/mol = 0.031  mol S

Divide by 0.031

0.062 mol F / 0.031 = 2  mol F

0.031 mol S / 0.031 = 1 mol S

SF2 Then X = 2

Verification:
F2 = 2*19.0 g = 38 g F
S = 32.1 g

36 gF / 32.1 g S = 1.18 g F / g S



7 0
3 years ago
Write a conclusion using the CER method. Your conclusion must include the following: - Claim: State your claim. Your claim is th
Karolina [17]
Nobody on here is going to write a entire cer for you
4 0
3 years ago
What is plate tectonics?
Alexandra [31]
Plate tectonics is the theory that Earth's crust is composed of many plates that are moving slowly over time. 

Your answer is D. :)
7 0
4 years ago
Read 2 more answers
How many grams are in 2.3 x 10-4 moles of calcium phosphate,<br> Ca3(PO3)2?
scZoUnD [109]

Answer:

7136900g or 7136 kg

 

Explanation:

5 0
3 years ago
Define an ion in chemistry
REY [17]
Ion is an atom or molecule with a net electric charge due to loss or gain of one or more electrons.
4 0
3 years ago
Other questions:
  • When a runner participates in a marathon, they travel a distance of 26.2 miles. How many kilometers is
    5·1 answer
  • Which letter indicates the wavelength of the wave?
    7·2 answers
  • What evidence reaction will be observed based on this chemical reaction​
    6·1 answer
  • Of the following reactions occurring at 25ºC, which one involves the greatest increase in entropy?H2(g) + Cl2(g) = 2 HCl(g)H2O(s
    9·1 answer
  • Hugh described two substances which participate in photosynthesis.
    9·1 answer
  • Please help me... (you will get a brainlist)
    15·1 answer
  • Which of the following describes the greenhouse effect
    12·2 answers
  • Two solutions are mixed, bringing together ions of Na+, PO43−, V3+, and Cl−. Use the solubility rules to identify the compositio
    8·1 answer
  • Place the items in order from lowest to highest degree of internal organization
    9·1 answer
  • The molar solubility of cui is 2. 26 × 10-6 m in pure water. Calculate the ksp for cui.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!