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
DanielleElmas [232]
3 years ago
13

What is the oxidation number for CO2

Chemistry
1 answer:
anzhelika [568]3 years ago
7 0

Answer:

+4

Explanation:

The oxidation number of C in carbon dioxide (CO2) is (rules 1 & 2): 0 + (2 x 2) = +4 [Check (rule 3): +4 + 2(-2) = 0] The oxidation number of C in methane (CH4) is (rules 1 & 2): 0 – (4 x1) = -4 [Check (rule 3): -4 + 4(-1) = 0].

You might be interested in
Knowing the gravity on the moon is 1.6m/s what is your weight?
wariber [46]
Weight varies dramatically if we leave earths surface.On the moon for example acceleration due to gravity is only 1.67m/s2 A 1.0-kg mass thus has a weight of 9.8 N on Earth and only about 1.7 N on the moon
3 0
2 years ago
Write the chemical formula for Calcium Dichromate
Vaselesa [24]

Answer:

Its right

Explanation:

The chemical formula of calcium dichromate is CaCr207

6 0
3 years ago
How many moles of tungsten atoms are in 4.8x10^25 atoms of tungsten?
allsm [11]
Number of moles = number of atoms/Avogadro's number
= (4.8x10^25)/(6.02x10^23)
=79.7 mol (3sf)
7 0
3 years ago
In an animal, a muscle cell requires more energy than other cells. Because of this, you would
densk [106]
Cell walls
Chloroplast
6 0
3 years ago
What is the difference between hurricanes,typhoons,and tropical cyclones?
USPshnik [31]

the one main difference between a hurricane and a typhoon is the specific location where the storm takes place!!

typhoons and hurricanes can reach sustained winds of an averaging 74 mph.

8 0
3 years ago
Other questions:
  • How many total atoms in the compound Al3NO2
    11·2 answers
  • Is the entropy change favorable or not, when a nonpolar molecule is transferred from water to a nonpolar solvent?
    8·1 answer
  • If 9.85 grams of copper metal react with 31.0 grams of silver nitrate, how many grams of copper nitrate can be formed and how ma
    11·2 answers
  • If an atom has no electric charge, what can be said about the number of protons and electrons it contains?
    10·1 answer
  • A functional group of atoms, such as OH, is called a
    5·1 answer
  • When you breathe in and out you're using your lungs
    9·1 answer
  • Nitrogen makes up what percentage of the atmosphere?
    9·2 answers
  • Identify this reaction
    8·1 answer
  • When molybdate (MoO3) and Zinc (Zn) are heated together they react in this equation:
    7·1 answer
  • A student wants to know how the number of geese in a study area affects the number of parts in their songs. She performs an expe
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!