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
rewona [7]
3 years ago
6

The electronic arrangement of an atom shows how electrons are distributed across the different energy levels. Which of the follo

wing elements is represented by the electron arrangement 2, 8, 18, 6?
А Сa
B. Mg
C. S
D Se
E. Ga
Chemistry
1 answer:
bazaltina [42]3 years ago
5 0

Answer:

The answer is D which is Selenium

You might be interested in
Chemical formula for tin iv carbide
aniked [119]

Answer:

Explanation:

Sn(WC)2

if it is tungsten carbide this should be correct but there are many versions of carbide

Sn(MC2)2

could also be possible

the 2 next to MC should be a subscript

3 0
3 years ago
Fruit juice when boiled taste sweeter than sucrose because ​
irina1246 [14]

Answer :see explanation

Explanation:

the sweet carbohydrate in fruit is not sucrose , it is fructose.

and fructose tastes sweeter than sucrose

fructose and glucose minus water equals sucrose

and fructose is sweeter than glucose

6 0
2 years ago
A 3.0-mol sample of kclo3 was decomposed according to the equation 2kclo3(s) --> 2kcl(s) + 3o2(g) how many moles of o2 are fo
d1i1m1o1n [39]
2moles of O2 are formed.
5 0
3 years ago
What does the chemical formula CaCl, show about the compound it represents? It is made up of one element. It is made up of two e
zavuch27 [327]

Answer:

It is made up of two elements.

Explanation:

To answer the question given above,

We shall determine the number of elements present in CaCl₂. This can be obtained as follow:

CaCl₂ contains calcium (Ca) and chlorine gas (Cl₂).

This implies that CaCl₂ contains two different elements.

Now, considering the options given in the question above, CaCl₂ is made up of two elements.

5 0
3 years ago
Chemical energy is released when molecular bonds are formed.<br> True<br> False
sveticcg [70]
The answer is false
6 0
3 years ago
Other questions:
  • How many atoms are in 1.45 mol of pure aluminum
    6·1 answer
  • A solution of pH 3 was mixed with a solution of pH 9 what The final pH could be?
    7·1 answer
  • Which image best illustrates the magma convection currents within earths interior
    9·2 answers
  • Due to the hydrogen bonds between water molecules, when water freezes, it will… Select all that apply
    11·1 answer
  • Why should scientists be able to replicate an investigation?
    7·1 answer
  • A scientific law
    14·1 answer
  • Explain why the sunlight creates a pattern of decreasing temperature as someone moves from the equator towards areas at higher l
    13·1 answer
  • Why are so many products made from plastic ?
    6·1 answer
  • What happens to the density and temperature of rock wit
    7·1 answer
  • Identify the Brønsted–Lowry acid and the Brønsted–Lowry
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!