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
ehidna [41]
3 years ago
15

Calculate mass % of nitrogen and oxygen in NO2.

Biology
1 answer:
sukhopar [10]3 years ago
6 0

Explanation:

I'm not too sure but I would find the molar mass of nitrogen dioxide and then divide.

N - 14.01

O - 16.00

(14.01) + 2(16.00)

14 01 + 32.00 = 46.01

14.01 / 46.01 = 0.3044....

30.4%

32 / 46.01 = 0.6955....

69.6%

You might be interested in
An organism's _______ is its observable characteristics, or its outward appearance.
Anna71 [15]

Answer:

C-Phenotype

Explanation:

Phenotype refers to the actual characteristics of an organism (eg. black fur). Think "physical" or ph to remember it.

Genotype refers to the alleles that are passed down (eg. Bb). For example one parent could have white fur and an other black fur, but the actual phenotype would be the black fur.

I hope my answer was clear!

7 0
3 years ago
Read 2 more answers
Which one of the following statements is not correct? A. Over a week-long period, if a healthy person were to ingest 35 g of NaC
baherus [9]

Answer:

The option D is incorrect.

Explanation:

It is not necessary that the substance needs to get filtered out of the glomerulus to be present within the urine. Some of the substances may be present in the urine due to the secretion in the renal tubules post the filtration process in the glomerulus.  

Like in the proximal tubule of the nephron, secretion results in the transport of some of the molecules out of the blood and within the urine. These secreted substances can be hydrogen ions, potassium ions, creatinine ions, and some kinds of waste components like drugs.  

The conduction of substances from peritubular capillaries to the renal tubular lumen is termed as tubular secretion, and the process generally takes place by passive diffusion and active transport.  

6 0
3 years ago
होता था।
AlexFokin [52]

Answer:

7

Explanation:

peepee poopoo check

6 0
3 years ago
What concrete actions do you intend to do in order to concrete natural resources?
lorasvet [3.4K]
I like cheese and concrete yum yum
4 0
3 years ago
nhóm nguy cơ sinh vật, phương pháp phòng tránh phát tán vi sinh vật và cách xử lí khi bị phơi nhiễm với vi sinh vật trong phòng
WINSTONCH [101]

Answer:

Washing hands daily and wear clean clothes.

Explanation:

Washing hands daily and wear clean clothes are the methods which prevent the spread of microorganisms and when exposed to microorganisms in the laboratory, we will have to use disinfectant in order to remove the microbes so that the solution or reactions are safe from the contamination. There are many methods such as sterilization as well as using chemicals is responsible for the removal of microorganisms.

4 0
3 years ago
Other questions:
  • A scientific theory can never be disproven true or false?
    11·2 answers
  • Which is NOT a way carbon gets released into the ocean?
    15·2 answers
  • (a) Apart from drinking, name two other ways in which Sam can gain water.
    8·1 answer
  • Central tolerance occurs in the generative lymphoid organs <br> a. True <br> b. False
    7·1 answer
  • Laboratory techniques for randomly linking together amino acids typically generate an insoluble polypeptide, yet a naturally occ
    13·1 answer
  • The instantaneous and automatic fear response we experience when unexpectedly stumbling upon a snake illustrates the importance
    15·1 answer
  • Which of the following occurs when oxygen transfer from the blood to the body's cells and tissues?
    10·2 answers
  • Describe the genotype ration for their offspring
    10·2 answers
  • SC.6.N.2.2 Scientific knowledge may change as new evidence or information is discovered. Which of the following would NOT be a r
    5·1 answer
  • you are given a sheet of paper, some thread and bar magnet and is asked to find the poles of the magnet.write how you would go a
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!