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
Sergeu [11.5K]
3 years ago
15

Balance this equation and show work. BRAINLIEST Zn + O2 → Zn2+ + O2-

Chemistry
1 answer:
pantera1 [17]3 years ago
7 0
Since there are two oxygen on the left, you need two add 2 to the right oxygen
Zn + O₂ -> Zn²⁺ + 2O²⁻
You might be interested in
What is potential energy? Give an example please.
FromTheMoon [43]

Answer:

Potential energy can be defined as the energy in a body due to its position

In simple terms potential energy is the energy at rest

Explanation: Examples ;

  • A spring has more potential energy when it is compressed or stretched.
  • A steel ball has more potential energy raised above the ground than it has after falling to Earth.

6 0
3 years ago
As the number of electrons added to the same principal energy level increases, atomic size generally
3241004551 [841]
<span>As the number of electrons added to the same principal energy level increases, atomic size generally A. increases.
</span>
<span>Because as you add energy levels, the electrons are drawn to the nucleus of the atoms giving them a lesser charge. Thus its atomic size also increases. </span>

8 0
4 years ago
Read 2 more answers
Ill give u brainliest plz help
givi [52]
Photosynthesis is when a plant takes in carbon dioxide produced by all breathing organisms and reintroduces oxygen into the atmosphere also creating sugar (glucose), it is so important for humans and animals because it provides the basic energy source for virtually all organisms
6 0
3 years ago
What do you think is the most important element and why? Include information
Snowcat [4.5K]

Answer:

Hydrogen

Explanation:

It is considered a special element due to its flexibility in giving up & taking in electrons, therefore making it good for organic & inorganic chemistry. Hydrogen has only one proton and one electron and is the only element which has no neutrons. it is considered as the simplest element in the universe and gives a valid reason for it to be the most abundant and common element in the universe.

Hoped this helped! If this doesn't fit your 80 word count, you could shorten it.

5 0
3 years ago
Which of the following groups gets energy directly from an insect that it eats?
ASHA 777 [7]

C. Primary consumers

Explanation:

Producers are like grass, herbivore is like a cricket and primary consumers is like a bird

8 0
3 years ago
Read 2 more answers
Other questions:
  • What group does sucrose belong to?
    7·2 answers
  • Which activity performed by a chemist is primarily based on an understanding of physics?
    13·2 answers
  • How many pairs of electrons are shared in a double bond?
    6·2 answers
  • A girl holds the end of rope tied at the other end to a tree. The rope is making 3 waves.
    5·2 answers
  • How To Calculate The Structure Ofan Element?
    7·1 answer
  • As a distant star moves away from earth, the light given off by the star has a
    12·1 answer
  • 3 C2H2(g) → C6H6(g) What is the standard enthalphy change ΔHo, for the reaction represented above? (ΔHof of C2H2(g) is 230 kJ mo
    12·1 answer
  • Drag the slider from January to December. Based on what you observe, do you think Barcelona has large temperature changes throug
    14·1 answer
  • HELP DUE TOMMOROW! FAILING CLASS!!! When it would be appropriate to use Radiocarbon dating, Rubidium-Strontium dating, Uranium-L
    12·1 answer
  • Last post as a troll lol, sorry but i need actual help this time.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!