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
SpyIntel [72]
3 years ago
9

WILL MARK BRAINLIEST!!!! PLS HELP!!!

Chemistry
1 answer:
docker41 [41]3 years ago
6 0

True

False

False

True

True

False

True

True

You might be interested in
An animal that backs on a warm rock during the morning hours but retreats to the shade of the rocks during the middle of the day
Nuetrik [128]
It should be A since it needs external source of heat to thrive 

while endotherm can produce it's own preferable heat. 
7 0
3 years ago
How does a buffer resist change in pH upon addition of a strong acid? The strong acid reacts with the strong base in the buffer
MrRa [10]

Answer:

The strong acid reacts with the weak base in the buffer to form a weak acid, which produces few H+ ions in solution and therefore only a little change in pH.

Explanation:

When a strong acid is added to the buffer, the acid dissociates and furnish hydrogen ions which combine with the conjugate of the weak acid, forming weak acid. The weak acid dissociates to only some extent and can furnish only some protons and there is no significant change in the pH.

Hence, option B is correct.

4 0
3 years ago
What does the author predict about the future of the Earth's mantle? Do you support his educated guess? Use complete sentences t
Masja [62]

The earth's mantle will not change in the future because this region is safe from the intervention of human beings.

<h3>What happens in the Earth's mantle?</h3>

The transfer of heat and material in the mantle helps us to determine the landscape of Earth. Activity in the mantle moves the plate tectonics, that contributes to volcanoes, seafloor spreading, earthquakes, and building of mountains.

So we can conclude that the earth's mantle will not change in the future because this region is safe from the intervention of human beings.

Learn more about mantle here: brainly.com/question/349072

#SPJ1

7 0
2 years ago
I want someone he is good in chemistry
Over [174]

Answer:

<h2>.I can help you.....</h2>

Explanation:

<h2>am good at </h2>

moles

bonding

balancing equations

and set ups

8 0
3 years ago
This is 20 points!!!
Ann [662]

Answer:

I think it both physical & chemical change :')

5 0
2 years ago
Other questions:
  • What is the mass in grams of 2.01 x 10(22) atoms of mercury
    10·1 answer
  • How do you write the balanced equation for strontium hydroxide and zirconium (I) perchlorate
    12·1 answer
  • Why does naphthol react with sodium hydroxide?
    13·1 answer
  • One atom of silicon can properly combined in a compound with
    5·1 answer
  • Which intermolecular force is the strongest? hydrogen bonding dispersion force ion-dipole force dipole-dipole force none of the
    5·1 answer
  • Someone help me please!!!
    12·1 answer
  • Why were gold and copper the first forms of matter investigated by humans
    10·1 answer
  • You and everything around you are made up of matter. What is matter made up of?
    9·2 answers
  • Which of the following best describes the formation of plasma?
    6·1 answer
  • Two chemicals A and B are combined to form a chemical C. The rate, or velocity, of the reaction is proportional to the product o
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!