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
Sphinxa [80]
3 years ago
11

A compound has a molar mass of 90. grams per mole and the empirical formula CH2O. What is the molecular formula of this compound

?
(1) CH2O (3) C3H6O3
(2) C2H4O2 (4) C4H8O4
Chemistry
1 answer:
Elanso [62]3 years ago
8 0
The molecular formula of this compound is C3H603 XD
You might be interested in
1. Write formulas for the binary ionic compounds formed between
adell [148]

Answer:

a) KI

b) MgCl2

c) Na2S

d) Al2S3

e) AlN

Explanation:

8 0
3 years ago
Read 2 more answers
How long does it take for dental stitches to dissolve.
kotykmax [81]
2-7 days, but depends on the procedure
8 0
2 years ago
Nuclear energy can be used to power _______. a. street lights b. businesses c. homes d. all of the above Please select the best
Taya2010 [7]
<h3><u>Answer;</u></h3>

All the above

-street lights

-businesses

- Homes, etc

<h3><u>Explanation; </u></h3>
  • Nuclear energy comes from splitting atoms in a reactor to heat water into steam, turn a turbine and generate electricity.
  • Nuclear reactions are used to release nuclear energy that generate heat, which most frequently is then used in steam turbines to produce electricity in a nuclear power plant.
  • Because nuclear power plants do not burn fuel, they do not produce greenhouse gas emissions.
  • Nuclear energy may be used in a wide variety of fields as it generates high levels of electricity without causing damage to our environment and atmosphere.
8 0
3 years ago
Jeff used an equal arm balance to weigh a 4.312 g sample of sodium chloride. Which of these measurements made by Jeff is the mos
Virty [35]

Answer:

4.3.

Explanation:

  • Measurements that are close to the known value are said to be accurate, whereas measurements that are close to each other are said to be precise.
  • The most closest measurement to the known value is 4.3 g.
  • So, the right choice is: 4.3 g.
3 0
3 years ago
Read 2 more answers
Type a sentence or two about early models of telephones. Include its description.
Evgesh-ka [11]

Answer:early models of telephones were used with a twirl of numbers

Explanation:

Not advanced technology

8 0
3 years ago
Read 2 more answers
Other questions:
  • In the periodic table below, shade all the elements for which the neutral atom has a valence electron configuration of ns2np3 ,
    11·1 answer
  • 3. What will you observe (the dependent variable) as a result of that change?
    14·1 answer
  • Litmus paper is made from water-soluble dyes which are extracted from lichens. This paper is used as an acid-base indicator. Whi
    9·1 answer
  • Which is a type of protein?
    12·2 answers
  • How do u get the formulae for sodium oxide​
    10·2 answers
  • If a number is lass than 1 is the exponent positive or negative?
    12·2 answers
  • Someone please HELPPPP
    5·1 answer
  • A rigid 7.80 L sealed vessel containing 2.700 mol of O2(g), 0.600 mol of C2H4(g), and 2.400 mol of Ne(g) has an internal tempera
    10·1 answer
  • What are the atomic and mass numbers for the periodic table of elements
    8·1 answer
  • How many grams of CO2 are produced from 18.6 g of oxygen gas?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!