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
vivado [14]
3 years ago
12

If you start with 5 molecules of O2 in the reaction 2Mg+O2--> 2MgO, how much Mg will you need?

Chemistry
1 answer:
joja [24]3 years ago
8 0
You will need 4 molecules of O2.
You might be interested in
Which statement regarding the second law of thermodynamics is true?
GREYUIT [131]
The Second Law of Thermodynamics<span> says that processes that involve the transfer or conversion of heat energy are irreversible.</span><span> ... The First </span>Law of Thermodynamics<span> states that energy cannot be created or destroyed; the total quantity of energy in the universe stays the same.</span>
4 0
3 years ago
What is a polyprotic buffer?
coldgirl [10]
Buffers - mixtures of conjugate acid and conjugate base at ±1 pH unit from pH = pKa. Resistant to changes in pH in response to small additions of H+ or OH-. ... Polyprotic acids - dissociation of each H+ can be treated separately if the pKa values are different
3 0
3 years ago
What is the democritus findings?
Volgvan

nvm

nvm

nvm

nvm

nvm

nvm

nvm

4 0
3 years ago
From his experiment j.j. Thomson concluded that
iragen [17]
Particles as small as atoms exist.
3 0
3 years ago
Where is the majority of Earth’s water found?<br><br> glaciers
galben [10]
Oceans are the most common of course
5 0
3 years ago
Other questions:
  • A) Moles of CO2 required to inflate 160-L front passenger-side air bag at room temperature and pressure
    14·1 answer
  • What mass of CaCO3 is required to react completely with 0.56 L of HCl?
    9·1 answer
  • What is a decay chain
    12·2 answers
  • A potassium iodide compound is represented by which formula?
    13·2 answers
  • The energy diagram shown represents the chemical reaction between solid ammonium chloride and solid barium hydroxide octahydrate
    8·1 answer
  • Define an "ionic bond" using the words "give" or "take"
    15·1 answer
  • PLEASE HELP!!!!!!!
    8·1 answer
  • How does ice float on water?<br><br> Why does solid ice float on liquid water?
    5·1 answer
  • Please help me with question A and B pleaseeeeee
    6·1 answer
  • ¿Por qué hay sal de diversos colores?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!