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
Semmy [17]
3 years ago
5

Its common allotropes are red and white

Chemistry
1 answer:
astraxan [27]3 years ago
7 0
The most common allotropes are:-
White phosphorus 
Red phosphorus
The red one is an intermediate phase between white and violent phosphorus. 
You might be interested in
Positive correlation means ________________. A. as one variable increases, the other variable decreases. B. variables become unr
Softa [21]

Answer:

D. As one variable increases, the other variable also increases

8 0
3 years ago
What makes a proton important
RideAnS [48]
A proton<span> is one of the most </span>important<span> types of subatomic particles. </span>Protons <span>combine with electrons and neutrons to </span>make<span> atoms. </span>Protons<span> are nearly the same size as neutrons and are much larger than electrons. ... </span>Protons<span> are composed of two up quarks and one down quark.......Hope this helps can you mark me brainliest?</span>
4 0
3 years ago
Read 2 more answers
When a entire species perishes the species becomes
Andrews [41]
When an entire species perishes the species becomes extinct.
6 0
4 years ago
Read 2 more answers
The infrared spectrum above represents the absorption of certain wavelengths of radiation by molecules of CO2. Which of the foll
valkas [14]

Answer:

Carbon Dioxide is an Infrared Radiation Absorber. The (CO2) molecules also emits the absorbed infrared (IR) radiation energy. The photon energy from the infrared radiation causes the CO2 molecule to vibrate. Only some of its vibrational modes absorb infrared radiation

Explanation:

Its linear structure is considered when working with the formula to calculate the number of molecular vibrational modes. It has 3n - 4 vibrational modes, where n is the number of atoms in a compound of CO2

With 3 atoms, CO2 has

3n−5=4 types or patterns of vibration

1. The symmetric stretch

2. The asymmetric stretch

3. The bend

The symmetric stretch vibrational mode is ir-inactive.

The asymmetric stretch is ir-active as it results in changes in dipole moment

The bend is ir-active as well as it results in a change in dipole moment too.

6 0
3 years ago
Which of the following represents a synthesis reaction?
gayaneshka [121]

Answer:

The answer to your question is the second one

Explanation:

                                         AC + B → AB + C

This is not the right answer, the reaction shown here is a single replacement reaction in which one element replaces another element that is part of a compound.

                                         A + B + C → ABC

This is the right answer because in synthesis reactions two or more reactants bound to form only one product.

                                          ABC → A + B + C

This answer is incorrect because this is an example of a decomposition reaction in which one reactant forms two or more products.

                                       AB + CD → AC + BD

This is an example of double replacement reaction in which the cations and anions of the reactants are interchanged.

6 0
4 years ago
Other questions:
  • Here is a link(shhhhh)
    10·2 answers
  • What determines the amount of energy an electron has?
    13·1 answer
  • PLEASE HELP ME PLEASE PLEASE PLEASE
    10·1 answer
  • A student was asked to prepare exactly 250 mL of a 0.500 M aqueous potassium hydroxide solution. What mass of potassium hydroxid
    8·2 answers
  • Explain what happens to the particles in a substance during a physical change. plllzzzzz hurry!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    15·1 answer
  • Hi, Im new! But, why is physical and chemical changes are different?
    5·1 answer
  • How many neutrons does Ironatomhave?
    15·2 answers
  • What does dehydration cause?
    7·2 answers
  • 2H2 + O2 → 2H2O<br><br> Given 1.0 moles of O2, how many grams of H2O can be produced ?
    6·1 answer
  • how the various concentrations of acid will affect the amount of limestone that is dissolved from each jar.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!