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
snow_lady [41]
3 years ago
14

CHEMISTRY

Chemistry
2 answers:
andrezito [222]3 years ago
8 0
Number 1.c
number 2.a
number 3.b
number 4.d
Svetach [21]3 years ago
7 0

Answer:

Which of the following occurs in beta decay?

Answer: A neutron of an atom emits a high energy electron.

Explanation:

Via Educere/ Founder's Education

You might be interested in
Does pressure decrease when a gas is removed
vovangra [49]

yes

Explanation:

the volume also decrease. as particles are removed from the space the gas is in, there is a decrease in the number of collisions.

4 0
4 years ago
What is the relationship between absorbance and transmittance of a sample in a spectrophotometer? Plz help!!
Arlecino [84]

Answer:

thanks for the pointthanks for the pointthanks for the point

Explanation:

<h3>thanks for the pointthanks for the pointthanks for the pointthanks for the pointthanks for the pointthanks for the pointthanks for the pointthanks for the pointthanks for the pointthanks for the póînt pa rin ang worksheets weeks ago by January</h3>
6 0
2 years ago
In a sample of oxygen gas at room temperature, the average kinetic energy of all the balls stays constant. Which postulate of ki
ipn [44]

The kinetic energy of gas particles depends on temperature. Greater the temperature higher will be the average kinetic energy

Kinetic energy is related to the temperature as:

KE = 3/2 kT

where k = Boltzmann constant

T = temperature

In the given example, since the temperature of O2 gas is maintained at room temperature, the average KE will also remain constant.

The fifth postulate of the kinetic molecular theory which states that the temperature of the gas depends on the average KE of the particles of the gas explains the above observation.

6 0
3 years ago
How many mL of .1250 M KCl solution contains 2.330g of KCl? KCl = 74.55 amu
lozanna [386]
The amu is a unit which means the mass per neutron, So the 74.55 means the mass per mole KCl. So the mole number of 2.330g KCl is 2.330/74.55=0.031 mol. The volume is 0.031/0.1250=0.248 L ≈ 250 mL. So the answer is a.
8 0
3 years ago
Energy and frequency are
il63 [147K]
I think the answer is B
6 0
3 years ago
Other questions:
  • When the water level of a stream or river exceeds its natural banks, it has reached its
    7·2 answers
  • Scientists utilize models for a variety of different purposes, but each type of scientific model has limitations. What might be
    7·1 answer
  • Can anyone tell me how to balance chemical equations
    9·2 answers
  • A test tube filled with water is placed over a funnel filled with water and a green plant called Elodea. When the plant is expos
    6·1 answer
  • Which reaction type is really part of another type of reaction but treated separately? Explain
    14·1 answer
  • All forces require an input of ______<br><br> - mass<br> - energy<br> - speed<br> - atoms
    7·1 answer
  • Which of these is the final result of secondadry succession?
    9·2 answers
  • Std 10th
    9·1 answer
  • There are 300 light particles in an airtight container. Which adjustment would increase the speed of the particles?
    7·1 answer
  • A compound that donates hydrogen ions to a solution is.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!