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
finlep [7]
3 years ago
11

How many atoms of aluminum are on each side of the following equation: 4Al + 3O2 --> 2Al2 O32

Chemistry
1 answer:
IceJOKER [234]3 years ago
8 0

Answer:

according to law of conservation of mass given by lavoiser mass can neither be created nor be destroyed in a chemical reaction

so Al atoms on both sides should be same total al atoms are 4

You might be interested in
Homeostasis subheading<br> The maintenance of stable internal conditions is called
melamori03 [73]

Answer:

<h3>homeostasis</h3>

•the maintenance of a stable internal environment

<u><em>Hope </em><em>this</em><em> helps</em><em> </em><em>:</em><em>)</em></u>

6 0
3 years ago
A block of dry ice (-40°C) is placed in contact with an ice cube (-10°C).
const2013 [10]

Explanation:

Answer is that : no heat will flow

3 0
3 years ago
A cup of cocoa is left on the counter. Which best describes how its temperature changes? a) the heat leaves the cup of cocoa b)
zysi [14]

I'm going to have to say A. My reason to that is because when you leave a cup of hot cocoa (assuming its hot), it gives off the heat (exothermic) the

7 0
3 years ago
What is the meaning of the word solubility
LekaFEV [45]
Amount of a substance (called the solute) that dissolves in a unit volume of a liquid substance (called the solvent) to form a saturated solution under specified conditions of temperature and pressure.Solubility is expressed usually as moles of solute per 100 grams of solvent.
3 0
3 years ago
Read 2 more answers
Help pls!!!!!!!!!!!!!​
UkoKoshka [18]

Answer:

1.   C + O₂ → CO₂

2.  C + CO₂ → 2 CO

3. Fe₂O₃ + 3 CO → 2 Fe + 3 CO₂

4 0
3 years ago
Other questions:
  • Please help with 4 and 5!
    15·1 answer
  • ______and_____are examples of pure substances.
    8·1 answer
  • Air-bags can be inflated by the decomposition of sodium azide, NaN3. At 25.0◦C and 1.10 atm, what volume of N2(g) is produced by
    5·1 answer
  • Covalent solutes are considered non-electrolytes. What does this mean for the conductivity of the solution?
    6·2 answers
  • What is the volume of a rectangular object whose dimensions are 5.54 cm, 10.6 cm, and 199 cm?
    15·2 answers
  • A student has two solutions of a substance. Solution-1: 25M, 400mL, and Solution-2: 30M, 300 ml. What is the molarity of the fin
    5·1 answer
  • What are the terms for A, B, C?<br> C<br> А<br> В
    14·1 answer
  • If I have 2.4g of magnesium, how many g of oxygen(O2 ) will I need to react completely with the magnesium? 2Mg +O2 → MgO
    10·1 answer
  • Chlorine has 7 valence electrons. Describe the type of bond that sodium would have
    15·1 answer
  • PLEASE HELPPP ASAPPPP!!!!
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!