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
xxMikexx [17]
4 years ago
11

Compare and contrast the processes of mining coal and extracting oil​

Chemistry
1 answer:
Yuki888 [10]4 years ago
4 0

Answer:

When you mine, you usually drill the oil whereas you mechanically press oil when you extract it.

Explanation:

hope this helped, sry it took so long.

You might be interested in
What is the pH of a solution with a hydrogen concentration of 4.3 X 10^-12
oksano4ka [1.4K]

Answer:

pH = 11.37

Explanation:

To find the pH of a solution, we can use the formula:

pH = -log[H+]

Let's plug in what we know.

pH = -log(4.3 x 10^{-12})

Evaluate the log.

pH = 11.37

Hope this helps!

6 0
3 years ago
Number of electrons present in 3.6mg of NH₄⁺?​
nata0808 [166]
0.0036g of NH4+ x 1mol of NH4+/18.04g of NH4+ x 6.02*10^23 electrons of NH4+/1mol of NH4+

= 1.20 x 10^20 electrons of NH4+
4 0
3 years ago
Please help me with questions 2,3 and 4!!!!
leva [86]

Answer:

could you type it out please?

7 0
3 years ago
The isotope of an atom containing31 protons and 39 neutrons suddenly has two neutrons added to it what isotope is created
Ray Of Light [21]
<span>A molecule consists of two or more atoms that are chemically bonded. together. Atoms ... In a nuclear change new materials are formed by changes ... In one isotope called Deuterion the nucleus contains a proton and a neutron. ... It has 3 protons and 4 neutrons in its nucleus and 3 electrons. Two of .... Yttrium 39 2 8 18 9 2.</span><span>
</span>
6 0
4 years ago
The constituents of leaf pigment can be separated by: ​
nikdorinn [45]

Answer:

Paper Chromatography

Explanation:

Most leaves are green due to chlorophyll pigments of different types like chlorophyll A, chlorophyll B, etc. All these pigments will be seperated according to their molecular composition. So, the correct option is 'Paper Chromatography'.

5 0
2 years ago
Other questions:
  • Select the statements that best describe the properties of an intramolecular sn2 reaction mechanism.
    7·1 answer
  • Write equations for the reaction of aniline with acetyl chloride
    8·1 answer
  • Rank the real gases according how they resemble an ideal gas: CO, Ne, N2, He, and NH3
    7·1 answer
  • Maximum number of possible structural of C7H9N
    12·1 answer
  • I need help on question 1 and 2
    6·2 answers
  • What kind of ion will nitrogen form?
    14·2 answers
  • What is the ph of a solution that results from mixing 25 ml of 0.15 M hcl to 25 ml of 0.52 m nh3?
    9·1 answer
  • Covalent, ionic, and metallic are the three types of attraction between atoms.
    11·1 answer
  • What is the volume of 120mg of water
    10·1 answer
  • What is the charge of the atom in the diagram below? <br><br> A. -3 <br> B. +1 <br> C. 0 <br> D.+3
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!