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
oksano4ka [1.4K]
3 years ago
6

Classify the following compounds as diatomic triatomic polyatomic molecules hc1 H2H O2 and NH3​

Chemistry
1 answer:
scoray [572]3 years ago
5 0
Eggsvsvsvsbbsdbsbsnnanansbsb
You might be interested in
1 mole of phosphoric acid (H3PO4) and 1.75 moles of NaOH are added to the one liter water. Calculate the pH.
Marina CMI [18]
Moles of H⁺ released by each mole of acid = 3
Moles of H⁺ released = 3

Moles of OH⁻ released = 1.75

Moles of H⁺ remaining = 3 - 1.75 = 1.25 mol/dm³

pH = -log[H⁺]
pH = -log(1.25)
pH = -0.1
6 0
3 years ago
Identify if you should use millimeters, centimeters, meters, or kilometers to measure each example.
ira [324]

Answer:

1. unless you live right around the block, distance from home to school should be in kilometers.

2. centimeters

3. millimeters

4. meters (the average is about 2 meters)

3 0
3 years ago
Read 2 more answers
Joseph Priestley discovered and described the chemical properties of oxygen. What type of chemist would he be considered today?
Verizon [17]
The answer would be b. inorganic because biochemists look at chemicals containing carbon.
3 0
3 years ago
If a mixture of gasses contain 4.5 atmospheric O2 and 785mm Hg of N2 what is the total pressure of the mixture in atm
Triss [41]

Answer:

The total pressure of the mixture is 5, 53 atm.

Explanation:

The sum of the partial pressures of the gases that make up a gaseous mixture is equal to the total pressure of said mixture, according to Dalton's law. We convert the unit of pressure in mmHg into atm:

760 mmHg----1 atm

785 mmHg----x= (785 mmHgx 1 atm)/760 mmHg=1, 03 atm

P total= P 02 + P N2

P total= 4, 5 atm + 1,03 atm=5, 53 atm

6 0
4 years ago
What is carbon????????​
Ghella [55]
Carbon is a chemical element of atomic number 6, a non metal which has two main forms.
8 0
3 years ago
Other questions:
  • Calculate the change in entropy if Br2(l) is converted to Br2(g).
    10·1 answer
  • Will has an aquarium with water, plants, and fish that eat the plants. It is sealed so no material can get in or out, and has gl
    6·2 answers
  • A certain chemical reaction releases 36.2 kJ/g of heat for each gram of reactant consumed. How can you calculate what mass of re
    8·1 answer
  • Fog is an example of solution collide suspension
    14·2 answers
  • A student conducts an experiment to see how music affects plant growth. The student obtains four identical plants. Each one is p
    7·1 answer
  • The metal sample suspected of being aluminum is warmed and then submerged into water, which is near room temperature. The final
    14·1 answer
  • Match the followings.
    8·1 answer
  • How can you measure the volume of an irregular shaped solid?
    7·1 answer
  • Explain why one molecule of nabh4 will reduce only two molecules of m acetylbenzaldehyde to form the corresponding product
    9·1 answer
  • What descriptive term is applied to the type of diene represented by 2,4-hexadiene?.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!