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
kipiarov [429]
3 years ago
5

a compound with a molar mass of about 42g/mol contains 85.7% carbon and 14.3% hydrogen by mass. Write the Lewis structure for a

molecule of the compound​
Chemistry
1 answer:
Svetlanka [38]3 years ago
4 0

Answer:

isjsjajsk iwoososo zozoo

You might be interested in
In the synthesis reaction, the white powder produced is magnesium oxide (mgo, mm = 40.3 g/mol). how many moles of magnesium oxid
gulaghasi [49]
Number of moles = mass of product / molecular mass
=mass of product (MgO) / 40.3

Since the mass of MgO is not given in the question, the correct answer choice cannot be given.  However, proceeding witht eh above formula will enable you to find the correct number of moles given the mass of MgO.
3 0
3 years ago
Convert from 300 calories to calories (kicalories)? <br> Please help mee
Alex777 [14]

Answer:

0.3 kicalories

Explanation:

300/1000

=0.3

PLS GIVE BRAINLIEST

4 0
2 years ago
Read 2 more answers
Find the area of a vegetable garden that is 4.83m long and 3.4m wide. Give your answer to the correct significant figure. (use t
sergejj [24]

Answer:

The area of vegetable garden is 16.422 m².

Explanation:

Given data:

Length = 4.83 m

Width = 3.4 m

Area = ?

Solution:

Formula:

Area = length × width

Area is measured in square unit.

By putting the values in formula:

Area = length × width

Area = 4.83 m × 3.4 m

Area = 16.422 m²

The area of vegetable garden is 16.422 m².

5 0
3 years ago
Lanthanium found in the......... period
Gnesinka [82]
I'm preatty sure it is in the periodic table xxx

5 0
3 years ago
What atom has the largest atomic radius
lesya692 [45]

Answer:

Caesium

down the group atomic radius increases and along period wise atomic radius decreases

5 0
3 years ago
Read 2 more answers
Other questions:
  • The concentration of a biomolecule inside a rod‑shaped prokaryotic cell is 0.0035 M . Calculate the number of molecules inside t
    12·1 answer
  • Conduction transfers thermal energy by____.
    13·2 answers
  • Magnesium reacts with Oxygen gas forming Magnesium oxide as shown;
    8·1 answer
  • If a sample of Fe2S3 contains 1.25x10ˣ15 iron atoms what is the mass in grams?
    9·1 answer
  • Explain why the sun will not explode at any point in its life cycle
    11·2 answers
  • If the pressure, volume, and temperature of a gas are known, which can most likely be found by using the ideal gas law?
    6·1 answer
  • PLS HELP ME I HAVE TILL 12
    13·1 answer
  • Write the general formula of an alkane and use this to predict the 97th member
    13·1 answer
  • PLEASE HELP!!!! WILL GIVE BRAINLIEST!!!!
    14·1 answer
  • I dont understand and this question hard well for me
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!