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
vesna_86 [32]
4 years ago
6

1 Compared to the charge of a proton, the charge of all electron has

Chemistry
1 answer:
Airida [17]4 years ago
3 0
The answer is (4). The same magnitude and the opposite sign. For a proton, it has one positive electric charge. And for electron, it has one negative electric charge. So they have same magnitude but opposite sign.
You might be interested in
Choose the TRUE statement. A. Laurasia broke up to form Pangaea and Gondwanaland. B. Pangaea broke up to form Laurasia and Gondw
Amanda [17]
B is the correct answer since both Gondwanaland and Laurasia both technically came after pangaea
8 0
3 years ago
Read 2 more answers
1. which volume has the most uncertainty associated wit the measurement?
Mamont248 [21]
1. The option a. 10 mL has the most uncertainty associated with it, because it has only 2 significative figures, while 10.0 mL has three significant figures and 10.00 has four significant figures.

2. The volume of solution that remains is 145.675 mL - 24.2 mL = 121.475 mL rounded to one decimal  = 121.5 mL, given that the measure with the most uncerntainty has only one decimal.
 

 
4 0
4 years ago
A sample consisting of n mol of an ideal gas undergoes a reversible isobaric expansion from volume Vi to volume 3Vi. Find the ch
kolezko [41]

Answer:

The change in entropy of gas is \Delta S= nC_{P}ln3

Explanation:

n= Number of moles of gas

Change in entropy of gas = ds= \int \frac{dQ}{T}

dQ= nC_{p}dT

From the given,

V_{i}=V

V_{f}=3V

Let "T" be the initial temperature.

\frac {V_{i}}{T_{i}}=\frac {V_{f}}{T_{f}}

\frac {V}{T}=\frac {3V}{T_{f}}

{T_{f}} = 3T

\int ds = \int ^{T_{f}}_{T_{i}} \frac{nC_{P}dT}{T}

\Delta S = nC_{p}ln(\frac{T_{f}}{T_{i}})

\Delta S = nC_{p}ln3

Therefore, The change in entropy of gas is \Delta S= nC_{P}ln3

3 0
3 years ago
Sugar is added to iced tea and the contents are stirred until all of the sugar dissolves. How would the tea now be classified?
Cerrena [4.2K]
By concentrating the mixes of substances
6 0
3 years ago
PHOTOSYNTHESIS EQUATION (HELP!!!)<br> answer the blank
Kryger [21]
6CO2 + 6H2O → C6H12O6 + 6O2.
7 0
3 years ago
Read 2 more answers
Other questions:
  • Need help with this question
    11·1 answer
  • 1. The horizontal columns on the periodic table are called
    7·2 answers
  • What are the representative elements usually called
    7·1 answer
  • What is the formula of Zinc Chloride?​
    11·1 answer
  • All atoms of isotopes of a particular element have the same number of protons, but different numbers of neutrons in their nuclei
    8·2 answers
  • All matter is made up of atoms that are in continuous, random motion
    9·1 answer
  • 1. Using the Nernst equation, calculate the equilibrium potential for Ca21 and for Cl2 from the following sets of data: a. Given
    10·1 answer
  • Please help!
    10·1 answer
  • Liquid hydrogen boils at -252°C. What is the boiling point on the Kelvin scale?​
    15·1 answer
  • Use a periodic table to help you answer these questions if needed.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!