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
iogann1982 [59]
2 years ago
8

If a class has 120 students and the professor wants to purchase two cookies per student (or 2 coo/stu) he or she will need to bu

y _ cookies.​
Chemistry
1 answer:
klio [65]2 years ago
7 0
60 just divide 120 by 2
You might be interested in
Circle the letter of each sentence that is part of John Dalton’s atomic theory.
satela [25.4K]

Answer:

A) All the elements are composed of atoms.

d) Atoms cannot be created or destroyed in any chemical changes.

c) An atom of one element cannot be changed into an atom of a different element.

Explanation:

The main postulates of Dalton atomic theory was:

1) The matter is composed of atoms and atom is indivisible particle which can not be destroyed.

2) The atoms of an element are identical.

3) The atoms of different elements are combining with definite proportion and form compounds.

4) The atoms of different elements are different from each other.

5) During chemical reaction rearrangement of atoms occur and form new compounds.

4 0
3 years ago
Classify the reaction: N2 (g) + 3H2 (g) à 2NH3 (g)
Whitepunk [10]
For the reaction N2(g) + 3H2(g) <=> 2NH3(g),
we have two reactants combining to form a single product. This type of reaction is called a Synthesis reaction.

(Quick side note): Because this is a reversible, you could write it in the opposite direction as a decomposition reaction.
4 0
3 years ago
Abcdefghijklmnopqrstuvwxyz
Sholpan [36]

now I know my abcs next time wont you sing with me

8 0
3 years ago
Read 2 more answers
What is N? (Needed electrons)
lianna [129]
Do you know what is meant by needed? does it mean lone pairs?
8 0
3 years ago
How does an increase in temperature affect a chemical reaction??
blsea [12.9K]
An increase in the temperature will speed up the reaction by increasing the frequency and efficiency of the collisions of molecules.
8 0
3 years ago
Other questions:
  • Which of the following is an example of chemical weathering?
    8·2 answers
  • A glow stick contains a glass vial with chemicals. When the glow stick is bent, the vial breaks
    12·1 answer
  • In what group and period element with atomic number 13 belongs​
    8·1 answer
  • Do you expect the ionization energies of anions of group 17 elements to be lower than, higher than, or about the same for neutra
    13·1 answer
  • What mass of carbon dioxide occupies a volume of 81.3 L at 204 kPa and temperature of 95.0 C
    13·1 answer
  • Calculate the final temperature of 12.0 g of Argon (considered as an ideal gas) that is expanded reversibly and adiabatically fr
    12·1 answer
  • 13 Consider this neutralization reaction.
    14·2 answers
  • Identify find a functional groups as indicated
    5·1 answer
  • When an object heats up, it __. When an object cools down, it __.
    9·2 answers
  • How many valence orbitals does Cl have?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!