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
borishaifa [10]
3 years ago
12

How many total atoms are in C3H-NO3?

Chemistry
1 answer:
Alik [6]3 years ago
5 0

Answer:

Percent composition by element

Element Symbol # of Atoms

Hydrogen H 5

Carbon C 3

Nitrogen N 3

Oxygen O 9

You might be interested in
3.75 g of an unknown gas at 59 °C and 1.00 atm is stored in a 1.35-L flask. What is the molar mass of the gas?
MAXImum [283]
You need to find moles of the gas, so you would use the ideal gas law:
PV=nRT
Pressure
Volume
n=moles
R= gas constant
Tenperature in Kelvin
n= PV/RT
(1.00atm)(1.35L)/(.08206)(332K) = 0.050mol
Molar mass is grams per mole, so
(3.75g/.050mol) = 75g/mol
4 0
3 years ago
Choose one metal from the reactivity series that will react safely with dilute sulphuric acid
IceJOKER [234]

Answer:

Zinc (Zn) will safely react with dilute sulphuric acid.

Explanation:

If correct please give brainliest

<em>Stay safe and healthy</em>

Thank You

7 0
2 years ago
Explain how cells use digested food in your own words
natima [27]

Answer:

The digestive system uses mechanical and chemical methods to break food down into nutrient molecules that can be absorbed into the blood. ... Some animals use intracellular digestion, where food is taken into cells by phagocytosis with digestive enzymes being secreted into the phagocytic vesicles.

Explanation:

3 0
3 years ago
The sum of the potential energy and the kinetic energy of an object is its thermal energy. True or false?​
liq [111]

Answer:

false

Explanation:

4 0
3 years ago
Read 2 more answers
PLEASE HELP!!!!! Noble gases are often described as being very stable. Give two points to explain what this means.
Leya [2.2K]

Answer:

Noble Gases are very stable because...

1) Noble Gases have a full octet

2) Low chemical reactivity

Explanation:

This means that is has 8 valence electrons so it won't need any more, so it is less likely to react with other substances.

6 0
3 years ago
Other questions:
  • A centimeter and millimeter differ from each other by a factor of _____ ?
    15·1 answer
  • A rock weighing 30.0g is placed in a graduated cylinder displacing the volume from 22.3 ml to 27.6ml. what is density of the roc
    14·1 answer
  • Carbon tetrachloride, once widely used in fire extinguishers andas a dry cleaning fluid, has been found to cause liver damage to
    15·1 answer
  • A concrete barrier in a parking lot a structure of mass, frame, or shell? Which one would it be?
    14·1 answer
  • A piece of aluminum has a mass of 12.0 g. When it is placed into a graduated
    11·1 answer
  • This beaker contains an aqueous solution of copper II nitrate.
    15·1 answer
  • What are the chemical symbols for the elements calcium carbon and chlorine respectivly
    14·1 answer
  • \ helppppp
    14·2 answers
  • Why does water appear blue?
    10·2 answers
  • determine the frequency and wavelength (in nm) of the light emitted when the e- fell from n=4 and n=2
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!