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
White raven [17]
2 years ago
9

4Al(s) + 30₂(g) → 2Al2O3 (s)

Chemistry
1 answer:
Margaret [11]2 years ago
6 0
1) 1 molecules
2) 2 oxygen atoms
3)2 moles of Al2O3 are formed
4)4:3
You might be interested in
Which of the following statements is true?
zalisa [80]
It's A, t<span>The figure is a molecule and an element.</span>
6 0
3 years ago
Read 2 more answers
A) Atom is generally charge less,<br>why? ​
Aliun [14]

Answer:

Explanation:

Every atom has no overall charge (neutral). This is because they contain equal numbers of positive protons and negative electrons. These opposite charges cancel each other out making the atom neutral.

7 0
3 years ago
When the ground becomes saturated in a rain storm and the excess cannot be soaked up, the water will travel along the ground unt
dalvyx [7]

The answer is surface water

8 0
3 years ago
Read 2 more answers
What does the kinetic theory state about the kinetic energy of gas molecules?
Verizon [17]
The kinetic theory states that potential energy in a gas is low but has high potential energy and they move around fast, Say in a solid it has more potential energy but less kinetic.
6 0
3 years ago
The reactivity of an atom arises primarily from the.
arlik [135]

Answer:

the average distance of the outermost electron shell from. the nucleus.

Explanation:

7 0
3 years ago
Other questions:
  • How many cu atoms are present in a piece of sterlingsilver jewelry weighing 33.24 g ? (sterling silver is a silver–copper alloy
    12·1 answer
  • The number of _______________ in the nucleus determines an element's atomic number. this number defines the name of the element,
    6·1 answer
  • Which change might cause a cold spell in the northern united states
    9·2 answers
  • If a substance conducts heat easily, it is considered to be a
    14·2 answers
  • Convert the boiling temperature at gold, 2966 degree centigrate , into degrees fahrenheit and kelvin.
    7·1 answer
  • What is the balanced equation for the reaction of aqueous cesium sulfate and aqueous barium perchlorate?
    15·1 answer
  • In the 19th century James Joule, an English scientist, was the first to recognize the mechanical equivalent of heat as a specifi
    14·1 answer
  • What makes it possible to separate substances in a mixture?
    15·1 answer
  • Which is the largest group of mollusks?
    10·2 answers
  • Dominic and Eva are using the same type of stopwatches to measure the time it takes for a chemical reaction to occur. They each
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!