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
mr_godi [17]
3 years ago
8

Which one is poisonous gas a. Oxygen b. Carbon monoxide C. Nitrogen

Chemistry
1 answer:
PIT_PIT [208]3 years ago
8 0

Carbon monoxide is a poisonous gas.

You might be interested in
10 atoms of Hydrogen and 5<br> atoms of Oxygen would make<br> molecules <br> of water.
steposvetlana [31]

Answer:

No, it won't. Because water is made up of two atoms of hydrogen and an atom of oxygen (the composition of water).So now do you understand? Text me if you do/don't for more explanation. Thanks for asking

7 0
3 years ago
Consider an ice cube and a hot radiator. Which has the higher thermal energy?
Law Incorporation [45]
The answer to your question is the radiator
8 0
2 years ago
How do you convert from grabs to moles of a substance
Lorico [155]

The correct question is as follows:

How do you convert from grams to moles of a substance

1. Divide by the molar mass

2. Subtract the molar mass

3. Add the molar mass

4. Multiple by the molar mass

Answer: In order to convert from grams to moles of a substance divide by the molar mass.

Explanation:

The number of moles of a substance is the mass of substance in grams divided by its molar mass.

The formula to calculate moles is as follows.

Moles = \frac{mass}{molar mass}

This means that grams are converted to moles when grams is divided by molar mass.

Thus, we can conclude that in order to convert from grams to moles of a substance divide by the molar mass.

8 0
3 years ago
How many electrons are in an Fe2+ ion?<br> (1) 24 (3) 28<br> (2) 26 (4) 56
fomenos
The answer is (1) 24. There are 26 protons in nucleus of Fe atom. There is 26 electrons in Fe atom. Fe atom loses 2 electrons and change to Fe2+ ion. So there is 24 electrons in Fe2+ ion.
7 0
2 years ago
Read 2 more answers
Why is sodium metal (very soft and can cut easily) stored under oil?
ioda
Sodium is a very reactive metal. It is kept in kerosene to prevent it from coming in contact with oxygen and moisture. If this happens, it will react with the moisture present in air and form sodium hydroxide.
7 0
2 years ago
Other questions:
  • 200mL of 4.98M of sodium chloride solution is added to an additional 532 ml of water what is the final molarity?
    7·1 answer
  • Which of the following systems in not directly involved in the body's regulation of water?
    9·1 answer
  • Why is hydrogen chloride (HCl) polar?
    15·1 answer
  • <img src="https://tex.z-dn.net/?f=%5Csf%5Clarge%20%5Cgreen%7B%5Cunderbrace%7B%5Cred%7BQuestion%7D%7D%7D%3A" id="TexFormula1" tit
    5·1 answer
  • Calculate the Empirical Formula for the following compound:<br> 0.300 mol of S and 0.900 mole of O.
    9·1 answer
  • Describe the Rutherford model... and and what are its limitation...<br><br>going offline forever ✌️​
    10·1 answer
  • - How many moles of S2 are needed to produce 1.50 moles of SO2 gas? S2 + 20, ----&gt; 2802​
    7·1 answer
  • An experiment was preformed to test the effects of different types of fertilizers on the number of tomatoes produced by one type
    15·1 answer
  • when you receive fluid in the hospital, it is often 0.9% saline solution. what would happen if the nurse used distilled water in
    13·1 answer
  • 12 Which is an example of a pulley? A.shoes B.fork C.stairs D. a stapler​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!