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
horsena [70]
3 years ago
9

Which is true regarding the density of air?

Chemistry
1 answer:
Dima020 [189]3 years ago
8 0
Warm air rises, cool falls. (a)
You might be interested in
How many kilograms are in 6.983 moles of baking soda (NaCHO3)?
nasty-shy [4]
It should be about 0.586620881 kilograms
6 0
4 years ago
What are some examples of van der waals forces?
Rudiy27

It's examples are:

1)London dispersion forces

2)Dipole-Dipole forces

3)Hydrogen bonding...

6 0
3 years ago
Having energy in the reactant lead to an exothermic reaction.<br>true<br>false​
Ostrovityanka [42]

Answer:

false

Explanation:

first of all;-energy lead to an indotermic reaction.

indotermic is a reaction that absorbs energy \

*it has positive enthalpy of reaction

*Heat content of product is greater than that of reactant

*Heat is added to reactant side

example;- CO^2+2H^2+891kj --------- CH4 +2O2

6 0
3 years ago
Convert 32 Fahrenheit to Celsius
valina [46]

Answer:

°F - 32/1.8000

Explanation:

8 0
3 years ago
Which of these, all of which include earth, most likely contains the most dark matter
mixer [17]

Answer:

Plasma

Explanation:

8 0
3 years ago
Other questions:
  • 6. The reaction of quicklime, CaO, with water produces slaked lime, Ca(OH)2, which is widely used in the construction industry t
    6·1 answer
  • PLEASE HURRY!! ONLY ANSWER IF YOU KNOW FOR SURE
    8·1 answer
  • In the reaction of calcium with chlorine, which atom is oxidized? ca + cl2 -&gt; cacl2
    7·1 answer
  • 5 everyday chemical reactions
    6·2 answers
  • Name 2 ways forelimbs are different than hind limbs.
    10·1 answer
  • The reaction system
    5·1 answer
  • N2 and SO4²- reacting to produce NO2 and sulfate SO3²- ions in acidic solution.
    6·1 answer
  • By studying a star's spectrum, scientists can work out its chemical make-up and temperature. What instrument do astronomers' use
    6·2 answers
  • When an atom has a positive charge, it has ____ electrons <br> a. gained <br> b. shared <br> c. loss
    11·2 answers
  • How has the mechanized clock impacted society today?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!