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
gogolik [260]
3 years ago
14

Is phosphorus a pure substance or mixture

Chemistry
2 answers:
nataly862011 [7]3 years ago
8 0

its mixture

Explanation:

phosphorus atoms has 15 electrons and 15 protons with valence 5 electron in outer shell and is highly reactive element

Goshia [24]3 years ago
3 0

Answer: it is Not a pure substance because it consists of sodium so it would be a mixture because it contains sodium

Explanation:

plz mark brainliest

You might be interested in
Arya drops a small sample of brown iodine into a beaker of water.
kiruha [24]
A the iodine spreads evenly throughout the water
8 0
4 years ago
Which neutral element has the following electron configuration? 1 s^2 2s^2 2 p^6 3 s^2 3 p^41s ​2 ​​ 2s ​2 ​​ 2p ​6 ​​ 3s ​2 ​​
Alinara [238K]
S, Sulfur. An easy way to find the answer is simply looking at the last set of numbers.
5 0
3 years ago
Explain what states are changing in these examples
miv72 [106K]
(A) ice to water
(B) water to water vapor
8 0
3 years ago
Revise and repeat: Is more water always better? Create your own experiments to find the ideal amount of water for each kind of p
sergij07 [2.7K]
More water is not always better. For example; cacti only need water about every two weeks, the same with succulent plants. Not every plant needs to be watered every day, or the plant may be overwatered and die.
7 0
3 years ago
Which type of relationship exists between Alaskan brown bears and salmon? A. predation B. mutualism C. competition D. commensali
aksik [14]

Answer:

A. predation.

Explanation:

Predation is a type of ecological interaction in which one organism which is known as predator feeds upon another organism thereby killing it. The organism which is killed by predator is known as prey. In such interaction one organism is benefited while another one is harmed.

Brown bears of Alaska feed upon salmon. In order to so they have developed many ways which include waiting at the bottom of falls from where salmons pass by or standing at the bottom of the falls.

3 0
4 years ago
Other questions:
  • Air is an example of a mixture because the elements and compounds that make up air is restrain their individual properties
    14·1 answer
  • The heat of vaporization of 1-pentanol is 55.5 kj/mol, and its entropy of vaporization is 148 j/k.mol. what is the approximate b
    15·1 answer
  • In the chemical reaction, mg + 2hcl mgcl2 + h2 how many moles of hcl are needed to completely react with 3.5 moles of mg?
    11·1 answer
  • Although the distance between the Earth and Sun varies slightly throughout the path of Earth's orbit, it has little impact on se
    9·1 answer
  • Complete the model to show how a dinosaur fossil forms. Drag each picture to the correct location on the model. Then place the c
    5·2 answers
  • Scientific hypotheses differ from scientific theories in that they are
    6·1 answer
  • 2. What is some ways composting can help make our food system more sustainable ?
    12·1 answer
  • What would be the best way to measure the volume of a small ?​
    10·1 answer
  • What controls the DNA molecule?
    13·1 answer
  • A gas is contained in a thick-walled
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!