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
sertanlavr [38]
3 years ago
15

Chemistry

Chemistry
1 answer:
madam [21]3 years ago
7 0

Answer: 1. 3.914 × ^10-4 | 2. 4.781 × ^10-1

Explanation:

You might be interested in
Calculate the number of moles of each compound, given the number of molecules.
brilliants [131]

Answer:

1.  2.46\times 10^{21} molecules of CO₂

2. 10⁴ molecules of H₂O

3. 8.75×10³² molecules of C₆H₁₂O₆

Explanation:

1.  2.46\times 10^{21} molecules of CO₂

2. 10⁴ molecules of H₂O

3. 8.75×10³² molecules of C₆H₁₂O₆

5 0
3 years ago
Why is it hot in summer and in the winter why is cold
grigory [225]

Answer: The sun is closer to the Earth is the summer and farther in the winter causing it to be hotter than it is colder in the summer and vise versa for the other question.

Explanation: I learned it ;)

8 0
3 years ago
Read 2 more answers
Week 8 of Quarter 2
zhannawk [14.2K]

Answer:

blurred an pic mo paki ayos

4 0
3 years ago
When an electron of a hydrogen atom travels from n = 4 to n = 2, a photon of energy 4.165 × 10-19 joules is released. Calculate
gulaghasi [49]

Answer:

Explanation:

please delete this it was a mistake

4 0
3 years ago
Read 2 more answers
If the volume of a solid is 100cm^3 and its mass is 400 g, what is it’s density
Aleksandr-060686 [28]

Answer:

The answer to your question is: density = 4 g/cm³

Explanation:

Data

Volume = 100 cm³

Mass = 400 g

Density = ?

Formula

density = mass/volume

substitution

density = 400/100 = 4 g/cm³

4 0
3 years ago
Other questions:
  • If an atom of the following element had a neutral charge, how many electrons would it have?
    12·1 answer
  • An object was measured by a worker as 17.4cm long, however, the manufacturer specifications list the length of the object at 17.
    6·1 answer
  • What is sustainability
    7·1 answer
  • Nuclear equations<br><br> 1/0n + / = 236/92 U
    6·1 answer
  • The table below shows some physical properties of two unknown samples. Physical Properties Sample Mass Solubility (in water) C 2
    12·2 answers
  • Who arranged the first periodic table.
    12·1 answer
  • You would expect magnesium to be most similar in properties to
    13·1 answer
  • )Calculate the molar mass of glucose (C​6H12O6)
    7·1 answer
  • WORTH 15 POINTS HELP PLZ
    13·2 answers
  • Two carbon atoms (group 14) bond with two hydrogen atoms (group 1) to form acetylene (c2h2). How would each carbon atom in acety
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!