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
Nonamiya [84]
3 years ago
12

A neutral atom has 8 electrons and 8 neutrons. Which of the following correctly represents the atom? A) carbon-16 B) oxygen-16 C

) oxygen-24 D) oxygen-8 E) sultry-8
Chemistry
2 answers:
Semmy [17]3 years ago
8 0
D - oxygen
It is the 8th element in the periodic table. 8 electrons, 8 neutrons when it is in its neutral state
bija089 [108]3 years ago
6 0

Answer:

D

Explanation:

Oxygen is the 8th element in the periodic table. This means that oxygen has 8 protons and 8 electrons. In order to get the number of neutrons you take the atomic weight in this case 15.9999~16 and you subtract it by the number of protons (16-8).

You might be interested in
Bleaching powder reaction, mechanism, use
Ivenika [448]

Answer:

Bleaching Powder's chemical formula is CaOCl2 and is called Calcium Oxychloride. It is prepared on dry slaked lime by chlorine gas. 2. ... It gives calcium chloride, chlorine and water when bleaching powder reacts with hydrochloric acid.

Explanation:

7 0
2 years ago
Once again rocks and/or minerals
sergeinik [125]

Answer:

you can classify a mineral by its appearance and other properties. The presence of a mineral is defined by the color and luster, and the color of the powdered mineral is described by the band. Every mineral has a distinctive density. To compare the hardness of rocks, the Mohs Hardness Scale is used.

Explanation:

5 0
2 years ago
Read 2 more answers
Which overall chemical equation is obtained by combining these intermediate equations?
Juli2301 [7.4K]
The common substance among the product(s) of the first equation and among the reactant(s) in the second equation is H2O(g). We can eliminate that as an intermediate. The overall chemical equation will thus be:

CH4(g) + 2O2(g) → CO2(g) + 2H2O(l),

which is the first answer choice.

In essence, all you’re doing here is swapping water vapor for liquid water.
5 0
2 years ago
The Hanunoo people of the Philippines have 92 words for rice, Arabs have 250 words for camel, and people in English-speaking cou
docker41 [41]

Answer:

The correct approach will be the "Linguistic-relativity hypothesis".

Explanation:

  • This theory can be defined as either the Hypothesis of Sapir-Whorf. This theory proposes whether our cognitive capabilities are influenced by languages as well as decide how we start behaving and communicate throughout society.  
  • Sapir Whorf explains these variations throughout the nature of human language throughout the manner a person understands the world.
3 0
3 years ago
Heating curve shows temperature verses energy gain. Which parts of the curve represent a gain in potential energy?
Brilliant_brown [7]

Answer:

Those two horizontal lines.

Explanation:

Hello there!

In this case, when focusing on these heating curves, it is important to say they tend to have two constant-temperature sections and three variable-temperature sections. Thus, from lower to higher temperature, the first constant-temperature section corresponds to melting and the second one vaporization, whereas the three variable-temperature sections correspond to the heating of the solid until melting, the liquid until vaporization and the gas until the critical point.

In such a way, we infer that the boxes referred to constant temperature are referred to a gain in potential energy, that is, the two horizontal lines.

Regards!

6 0
2 years ago
Other questions:
  • Urine, with a ph of 6, is _________ times more acidic than seawater, with a ph of 8.?
    14·1 answer
  • Are protons and electrons the same number
    8·2 answers
  • Why wasn't oxidation type chemical weathering common more than 2 billion years ago?
    15·1 answer
  • The movement of gas through a tiny hole is called
    9·1 answer
  • When dry ice goes from a solid straight to a gas, it is known as a(n):
    13·1 answer
  • As you move from left to right across
    14·1 answer
  • The parts of a mixture O A) form chemical bonds with each other. O B) combine to form new compounds. O c) cannot be physically s
    5·1 answer
  • Why are electrolytes so important?
    14·1 answer
  • Megan left her bicycle outside on the patio while she went on vacation for several weeks. When she returned, Megan discovered a
    12·2 answers
  • What are the words for each blank spot?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!