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
andrezito [222]
1 year ago
7

Question 2 of 10

Chemistry
1 answer:
Xelga [282]1 year ago
4 0

The equation MgO + 2HCl → MgCl₂ + H₂O is  a balanced equation.

  • A balanced chemical equation contains equal number of atoms on both sides of the equation.
  • The equation is MgO + 2HCl → MgCl₂ + H₂O  which contains 1 atom of Mg, 2 atoms of chlorine, 2 atoms of chlorine, 1 atom of oxygen on both reactants and products sides.
  • So the equation is balanced.
  • An equation for a chemical reaction is said to be balanced if both the reactants and the products have the same number of atoms and total charge for each component of the reaction.
  • In other words, both sides of the reaction have equal amounts of mass and charge.
  • It follows law of conservation of mass.
  • Mass is neither created nor destroyed rather it can be transferred from one form to another.

Learn more about balanced equation at:

brainly.com/question/2829417

#SPJ9

You might be interested in
Does the surface of the Earth always stay the same? Explain.
Daniel [21]

Answer:

The answer is no.

Explanation:

The surface of earth does not always stay the same as we know earth constantly moves and the surface of earth is constantly remodeled by various geological processes.

6 0
3 years ago
Is leaves an element ?
Ronch [10]
No it is not they are molecules connected making the leaf but they are made out of elements. 
6 0
4 years ago
Which of the following manifests the harmonious bringing forth of technology?
irinina [24]

Answer:

iPhones

Explanation:

Hope this helps:)

3 0
3 years ago
Match the reaction on the top with the corresponding reaction on the left. *
BigorU [14]

Answer:

Matching the reaction on the top with the corresponding reaction on the left:

Explanation:

A) 2Na(s) + 2H2O(l) = 2NaOH(aq) + H2(g)

is Electrolysis breaks down water to form hydrogen and oxygen gas

B) 2H2(g) + O2(g) = 2H2O(g)

is

A bright light is produced when magnesium reacts with the oxygen in air to form magnesium oxide

3 0
3 years ago
Is Helium a compound,element, or.mixture
dusya [7]

Answer:

element

Explanation:

we know that helium is a pure substance although helium atoms are sometimes mixed with their isotopes it is still the same element. since there is no other element combined with helium this makes it an element.

5 0
3 years ago
Other questions:
  • 1.As with any grid, the periodic table has ________ (left to right) and __________ (up and down).
    13·1 answer
  • How do I explain chromotography without memorizing ​
    5·1 answer
  • The bond formed from electrons that are transferred is a(n) _____.
    8·1 answer
  • How did the grand canyon form
    5·2 answers
  • A chemist has one solution that is 80% acid and another solution that is 30% acid. how much of the second (30%) solution is need
    15·1 answer
  • An aqueous solution was made by dissolving 72.9 grams of glucose, C6H12O6, into 115 grams of water. The vapor pressure of the pu
    6·1 answer
  • What is a mole and why do we use it
    15·1 answer
  • What is the electron configuration of S and Cl?
    13·1 answer
  • If I have 13 protons and 12 electrons what is my charge?
    9·1 answer
  • Quickly please‼️‼️‼️How many moles are in 45 grams of oxygen ?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!