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
Arturiano [62]
3 years ago
15

What makes an article a primary source

Chemistry
2 answers:
Kitty [74]3 years ago
8 0
It’s written by some one that was there as show on google your welcome
Flura [38]3 years ago
8 0

Answer:

it is written by the researcher

Explanation:

Apex just got it right

You might be interested in
rusting of steel can be prevented by coating the steel with a layer of zinc. Explain, in terms of electron transfer, why steal d
Luba_88 [7]

Answer:

Wouldn't rust because zinc will lose electrons more readily than iron and will therefore oxidize first.

Explanation:

This process whereby rusting of steel is prevented by coating the steel with a layer of zinc is known as galvanization.

Now, in this process, the steel object will be coated in a thin layer of zinc. This coating will prevent oxygen and water from reaching the underneath metal since the zinc will also act as a sacrificial metal.

Now, Zinc is used because it has a lower reduction potential than iron and thus it will get easily more oxidized than iron. Which means the zinc will lose electrons more readily than iron.

Also, since zinc has a lower reduction potential, it is therefore the more active metal. Thus, even if the zinc coating is scratched and the steel is exposed to moist air, the zinc will still get to oxidize before the iron.

7 0
3 years ago
Please help :)
eimsori [14]
Distance and period of time
6 0
3 years ago
Minor partial melting in the asthenosphere causes liquid magma to form. If the molten rock is able to move at all, it will leave
Bad White [126]
I don’t understand the question be more specific or take a picture
6 0
3 years ago
Quicklime is an incredibly caustic substance that has been used during plagues to quickly dissolve diseased corpses. Calcium car
Mazyrski [523]

Answer:I just want points

Explanation:because I need them for future questions

6 0
3 years ago
Cyclic compound A has molecular formula C5H10 and undergoes monochlorination to yield exactly three different constitutional iso
RideAnS [48]

Answer:

A: 1,2-dimethylcyclopropane

Explanation:

The possible cyclic structure with formula C₅H₁₀ are shown in the image.

A is a cyclic compound. On monochlorination, A yields 3 products.

To have 3 products on monochlorination, there should be three different carbon atoms.

Considering structure 1, all carbons have same nature, thus only one product will be formed and thus not a structure of A.

Considering structure 2, there are two different carbon atoms, thus two different structure are formed and thus not a structure of A.

Considering structures 3 and 4 , there are four different carbon atoms, thus four products will be formed and either of them are not a structure of A.

Considering structure 5, there are three different carbon atoms,  thus three different structure are formed and thus the A is structure 5.

4 0
3 years ago
Other questions:
  • Which of the following exerts the greatest pressure on the ground?
    9·2 answers
  • Obsidian is formed when rapidly cooling ions are randomly distributed, creating a _____ texture. wikianswers
    15·2 answers
  • 1.674 x 10^–24 g of neutrons is how many atomic mass units (amu)?
    7·2 answers
  • if, on average a person drinks eight glasses of water each day, and each glass contains 300 mL. a. how many liters of water will
    15·1 answer
  • What is a molecular orbital? Question 3 options: Another method of describing the orbitals of individual atoms A mixing of the a
    12·1 answer
  • Explain how you figure out the number of neutrons in Tellurium-128.
    6·1 answer
  • What is the reason that dogs shed
    13·1 answer
  • CO2, NaCI, and HCI may all be classified as...
    10·2 answers
  • PLEASE HURRY! What is the name of this alkane?
    9·1 answer
  • List the following particles in size order, from biggest to smallest?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!