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
CaHeK987 [17]
3 years ago
8

PLEASE HELP ME ASAP!!!! PLEASE!!!!!!!!!! I will give brainliest and 20 points!! PLEASE!

Chemistry
1 answer:
Vika [28.1K]3 years ago
5 0
#1
<span>The rate of diffusion of a gas is inversely proportional to the square root of its molecular weight. 
#2
shape, molecular weight. I don't know for sure though
#3
</span>O2, N2, Ar, H2O vapor
You might be interested in
How many moles of carbon are 8.7x1023 atoms of carbon?
Yuki888 [10]
You’ll need to set up a convention from moles over atoms to atoms over moles
8 0
3 years ago
HELP ME PLEASE!!
Musya8 [376]

Answer:

Hey there!

This is an effort trying to clarify that not all sexually transmitted infections turn into diseases.

Let me know if this helps :)

8 0
3 years ago
What is the mass of 1.6x1020 molecules of carbon dioxide?
valentina_108 [34]

Answer:

1.2*10^{-2} g

Explanation:

1 mol - 6*10^{23} particles

1.6*10^{20}* \frac{1 mol}{6.02*10^{23}} = 0.00026578 mol\\\\M(CO2) = 12 + 2*32=44 \frac{g}{mol}\\

44\frac{g}{mol} *0.00026578 mol =0.012 = 1.2*10^{-2} g

8 0
3 years ago
How many codons are needed to specify 3 amino acids?
Nataliya [291]
There need be 9 amino acids, as each amino acid is composed of 3 codons.
Hope this helps!

5 0
4 years ago
Lara’s chemistry teacher has a decorative metal cube on her desk. The underside of the cube indicates that is made of stainless
Yuri [45]

Answer:

D: 4, 5

Explanation:

7 0
3 years ago
Other questions:
  • In a ground state hydrogen atom in which orbital is the electron
    15·1 answer
  • Why do some atoms form positive ions and others form negative ions?
    12·1 answer
  • Explain The process of a pot of boiling water left for to long drying up.
    5·2 answers
  • BRANLIEST GETS 55 POINTS!!! HELP ASAP!!!
    15·1 answer
  • How are salinity, temperature and circulation related?
    14·1 answer
  • 1. Find at least 3 elements named after countries
    15·1 answer
  • Select all that apply.
    5·1 answer
  • Kyle is swinging at the playground. As he moves from the top of the swing to the bottom he will _____.
    9·2 answers
  • How much heat, in joules, is required to raise the temperature of 1.82 Kg of water by 3.32°C
    10·1 answer
  • When a strong acid reacts with a strong base, the products are typically a(n)____compound, which is called a(n)____, and the neu
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!