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
frutty [35]
3 years ago
15

Need help on this one

Chemistry
2 answers:
mars1129 [50]3 years ago
5 0

Answer:

H2O =water

SO3=Sulfur trioxide

H2SO4 =Sulphuric acid

Vladimir79 [104]3 years ago
5 0
H2O = 1

SO3 = 1

H2SO4 = 1

Hence: H2O + SO3 = H2SO4
You might be interested in
The radioactivity of U-235 is of low intensity. Why then were the people of Hiroshima exposed to high intensity radiation in the
Marina86 [1]

Answer:

Explanation:

What occurred then is as a result of nuclear fission. This occurs as the Uranium-235 split into two smaller nuclei while releasing high energy neutrons. These neutrons bombard existing U-235 in the atmosphere and this reaction continue in a spontaneous manner until a chain reaction is formed of U-235, whose fall out fills the environment. This process was what led to people been exposed to high intensity radiation in the days and months after the atomic bomb was dropped.

7 0
3 years ago
limestone breaks down when heated to form quicklime and carbon dioxide. what type of reaction is this?
Trava [24]
No chemical because, its changeing the stuff 
7 0
3 years ago
Which compounds represent the
Firlakuza [10]

Answer:

Both

compounds in left hand side of the equation is called reactants.

compounds in right hand side of the equation is called products.

so ans is both water and carbon di oxide

Explanation:

3 0
2 years ago
33. Hydrocarbons that release pleasant odors are called_________<br> hydrocarbons. (1 point)
olya-2409 [2.1K]

Answer:

Aromatic Hydrocarbons

Explanation:

Aromatic (Pleasant Odour) Hydrocarbons are those having pleasant odours.

8 0
3 years ago
Read 2 more answers
¿Qué elemento tiene el mismo número de órbitas que el Hidrógeno? ¿Por qué? ¿Tienen propiedades similares, por qué?
Aliun [14]

What element has the same number of orbits as Hydrogen? Why? Do they have similar properties, why?

Answer:

Helium

Explanation:

Helium has the same number of orbitals as hydrogen because they belong to the same period on the periodic table.

Periods are the horizontal arrangement of elements. Elements in the same period are known to have the same number of electronic shell or orbitals.

In period 1 where we have just Hydrogen and Helium, the number of orbitals is 1.

 

For properties of a specie, elements in the same group which are the vertical arrangement of elements have the same properties. Since both Hydrogen and helium are in different groups, their properties differ.

7 0
2 years ago
Other questions:
  • 77.In the early days of automobiles, illumination at night was provided by burning acetylene, C2H2. Though no longer used as aut
    15·2 answers
  • What is the mole ratio of NO2 to O2
    9·1 answer
  • Write the chemical formulas for the ionic compound vanadium (v) oxide
    14·1 answer
  • The equation 2C3H7OH + 9O2 yield 6 CO2 + 8H2O is an example of what type of reaction
    7·2 answers
  • Consider these phylogenetic trees. The first tree is based on physical characteristics. The second tree is based on structure, g
    9·2 answers
  • Help meeeeee
    14·1 answer
  • Give a reason why hydroxide ions to an acid solution increase in ph
    13·1 answer
  • Cual Fue la teoria de la<br>Cuatro elementos​
    5·1 answer
  • Uranium, an important component of both nuclear weapons and nuclearreactors, has two major isotopes, U-238, which has a half-lif
    10·1 answer
  • How does the number of coupons you use affect the amount of money you save?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!