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inn [45]
3 years ago
14

In which atmospheric layer is the ozone layer?

Chemistry
2 answers:
drek231 [11]3 years ago
5 0

Answer:

stratosphere

Explanation:

hichkok12 [17]3 years ago
4 0
Stratosphere is the answer. If you need some more questions, let us know.
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Magnesium oxide can be made by heating magnesium metal in the presence of oxygen. The balanced equation for the reaction is
Pachacha [2.7K]
Magnesium+Oxygen-->Magnesium\ Oxide\\\\You\ need\ complement\ factors:\\\\
Oxygen\ is\ always\ in\ two-atoms\ form:\\\\2Mg+O_2--->2MgO\\\\
5 0
3 years ago
According to the following position vs. Time graph the bicyclist was
julia-pushkina [17]

Answer:

According to the following position vs. Time graph the bicyclist was : D

D. Not moving for the first two seconds, then begin moving at the constant speed.​

Explanation:

Speed = \frac{Distance}{time}

Along Y-axis = Distance in meters

Along X-axis = Time taken in second

  • For first 2 seconds the The object has not changed its position.There is Zero distance covered.So , Speed = 0
  • After 2 second,The Object changed the distance by equal amount in equal interval of time.(Uniform Speed).Hence at each point after 2 second, there is same value speed
3 0
3 years ago
Is there a way u could see if the element is acid,base or salt in the periodic table?​
Vsevolod [243]

Answer:

OK i see

Explanation:

5 0
3 years ago
SCRIE FORMULA ŞI DENUMEŞTE SUBSTANŢA
butalik [34]

Answer:

raspunde in explicatie

Explanation:

În această întrebare, trebuie să scriem formula și să numim compusul.

A. 1 atom de azot și 3 atom de hidrogen Aceasta este NH3 și numele este amoniac

b. 2 atomi de hidrogen, 1 atom de carbon și 3 atomi de oxigen Adică H2CO3 Trioxocarbonat (iv)

C. 1 atom de carbon și 2 atomi de oxigen CO2 Oxid de carbon (iv)

d. 1 atom de calciu și 1 carbonat de grupă Aceasta este CaCO3 Adică trioxocarbonatul de calciu iv

e. Pb (II) și un carbonat Aceasta este PbCO3 Acesta este carbonatul de plumb (ii)

f. Grupa de cobalt 2 și fosfați

adică

Co3(PO4)2

Cobalt (ii) tetraoxofosfat (v)

g.Arsenic și radical sulfurat Adică As2S3 Trisulfida de arsen

8 0
3 years ago
Which characteristic do valence electrons indicate about reactions between atoms? (1 point)
Leona [35]

The characteristic of reactions that depends on valence electrons is the bond type.

In chemistry, a chemical bond could be;

  • Ionic
  • Covalent

The type of bond formed depends on the number of valence electrons present. When there are few valence electrons on an atom, it mostly forms ionic bonds.

When there are more electrons on an atoms, it mostly forms covalent bonds and the electrons between the atoms are shared.

Learn more:brainly.com/question/22638110?referrer=searchResults

8 0
2 years ago
Read 2 more answers
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