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
cricket20 [7]
3 years ago
10

Rank the four gases (air, exhaled air, gas produced from the decomposition of H2O2, gas from decomposition of NaHCO3) in order o

f decreasing concentration of CO2.
~
I need to know how to physically find the percentages of CO2 in H2O2 & NaHCO3
Chemistry
1 answer:
Komok [63]3 years ago
6 0
Astronomers use chemical signatures to determine<span> the age and .... </span>Gas<span> mixtures that contain more than </span>4<span>% hydrogen in </span>air<span> are potentially explosive. ... water vapor, </span>carbon dioxide<span>, and several other </span><span>gases</span>
You might be interested in
Which of the four macromolecules are the largest
Kruka [31]
Lipid you can look up the chemical structures and lipids are the longest which make them the largest
5 0
3 years ago
I NEED THIS ASAP ILL GIVE BRAINLIEST
zalisa [80]
The black fur absorbs all the colors where the white fun reflects all the colors because we see the green grass it absorbs all the colors except green and the yellow dandelion is reflecting yellow and orange because it’s color is like a mix of them but it still absorbs the other colors
4 0
3 years ago
Read 2 more answers
2.
Arturiano [62]

Answer:

they are producers and they have means to keep themselves warm

Explanation:

I took test and saw answer.

6 0
3 years ago
When a mixture of oxygen and hydrogen is ignited in a test tube, the
KiRa [710]

Answer:

follow me and pm and I answer your question

8 0
3 years ago
Calculate the mass of magnesium oxide formed when 3.0 grams of magnesium reacts with excess oxygen.
BlackZzzverrR [31]
Mg+O2=MgO
24 g. = 40 g
3 g. = x
x =  \frac{3 \times 40}{24}  \\ x = 5 \: g
3 0
3 years ago
Other questions:
  • What would be the 00 Decay Rate Algorithm?
    9·1 answer
  • Vascular plants can be divided into three categories. These categories are
    11·1 answer
  • The water molecule H2O is polar because it contains two polar single bonds and A. its molecule has a linear shape. B. molecules
    11·2 answers
  • Write a brief passage describing a neutral atom of nitrogen-14 (N-14). Describe the number of protons, neutrons, and electrons i
    11·2 answers
  • What phase of matter is oxygen at room temperature
    15·1 answer
  • Which of the following results in the release of nuclear energy?
    12·2 answers
  • Why is the theoritical strngth of metals much higher than that observed experimentally
    6·1 answer
  • Please answer this question
    11·1 answer
  • Help!!!<br> (I'll only give brainliest if it's right)
    14·2 answers
  • Zinc crystals is made from zinc Oxide and which acid ​
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!