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
ankoles [38]
3 years ago
13

Help chem will mark brainlist

Chemistry
1 answer:
JulsSmile [24]3 years ago
7 0

Answer:

b

d

152.4

Explanation:

: )

You might be interested in
What unusual pattern occurs during El Niño
xxTIMURxx [149]

Explanation:

During this time, unusual winds cause warm surface water from the equator to move east, toward Central and South America. El Niño can

4 0
3 years ago
Read 2 more answers
The photoelectric effect occurs when _____ are emitted from metal when the metal is struck by light of certain frequencies.
Ainat [17]

Answer:

electrons

Explanation:

The photoelectric effect occurs when electrons are emitted from metal when the metal is struck by light of certain frequencies.

Some of the applications of this effect include photomultipliers (which are a key component in spectroscopy instruments) and night vision devices.

4 0
3 years ago
Read 2 more answers
Temperatures in the earth's interior are above the normal melting point of rock. True False
Assoli18 [71]
The correct answer is.

True
6 0
4 years ago
Read 2 more answers
Which scenario would result in a population growth of zero?
Ber [7]

Answer:

D. 10 individuals emigrate, 4 individuals die, 14 individuals immigrate, 0 individuals are born

Explanation:

         hi!

4 0
3 years ago
Read 2 more answers
Where do meteorologists obtain the data they use to make a <br> weather forecast?
andre [41]

Answer:

doppler radar, radiosondes, weather satellites, buoys

8 0
4 years ago
Other questions:
  • A 1 mm solution of a substance has a ph of 3. what must be true of this substance?
    14·2 answers
  • Hydrazine (N2H4) is a chemical compound used in rocket fuel. Which of the following represents the correct balanced equation for
    13·1 answer
  • indicate whether energy is emitted or absorbed when the following electronic transitions occur in hydrogen according to the Bohr
    5·1 answer
  • Sodium carbonate (Na2CO3) is used to neutralize the sulfuric acid spill. How many kilograms of sodium carbonate must be added to
    12·1 answer
  • Select the correct scientific notation form of this numeral using only 2 significant figures. 5,489.6654
    9·1 answer
  • The speed of light in a vacuum is approximately 299,500,000 meters per second. In scientific notation, we can write this number
    7·1 answer
  • Catalysts are substances that increase the rate of reaction but can be recovered unchanged at the end of the reaction. Catalysts
    7·1 answer
  • Describe the motion of particles of a gas according to kinetic energy
    8·1 answer
  • 1. What is the angular distance north or south from the earth's equator beginning at
    10·1 answer
  • Sounds with great amplitude are ____________
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!