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
meriva
2 years ago
13

HELP ME RIGHT NOW

Chemistry
2 answers:
ArbitrLikvidat [17]2 years ago
7 0
B. Neutron... electrons are negative and protons are positive... and the nucleus is where they all exist
Fed [463]2 years ago
4 0
The answer is B. neutrons have no charge

You might be interested in
Сгорело 6 г угля С. Вычислите массу образовавшегося оксида углерода (IV)<br>просто скажите ответ
skad [1K]
English<span>Сгорело 6 г угля С. Вычислите массу образовавшегося оксида углерода (IV)
просто скажите ответ</span>
7 0
3 years ago
What mass of copper is deposited when a current of 10.0a is passed through a solution of copper(ii) nitrate for 30.6 seconds?
asambeis [7]
Data Given:

Time = t = 30.6 s

Current = I = 10 A

Faradays Constant = F = 96500

Chemical equivalent = e = 63.54/2 = 31.77 g

Amount Deposited = W = ?

Solution:
             According to Faraday's Law,

                                          W  =  I t e / F

Putting Values,
 
                            W  =  (10 A × 30.6 s × 31.77 g) ÷ 96500

                            W  =  0.100 g

Result:
           0.100 g of Cu
²⁺ is deposited.
3 0
3 years ago
Why are numbers placed before the elements and molecules in a<br>chemical equation?​
Neko [114]

Answer:

the are coefficients for the atom. the tell how many there are.

Explanation:

they tell you how many atoms there are of its type.

ex. 4 C²H³. there are 4 of the c² and h³ (couldn't find a way to use subscript so used the power signs to show.)

7 0
3 years ago
How many particles are there in 2.8 moles of CO2
Drupady [299]

Answer:

Moles = Molecules / (6.0221415 x 10^23)

Explanation:

3 0
3 years ago
How many electrons are in O2-?
aleksandr82 [10.1K]
There are 16electrons in 02
4 0
3 years ago
Read 2 more answers
Other questions:
  • Is it possible for the overall charge of an ionic compound to be -1.<br> true<br> false
    14·1 answer
  • A sample of wood that originally contained 100 grams of carbon-14 now contains only 25 grams of carbon-14. approximately how man
    15·1 answer
  • How would you find how many unpaired electrons are in a compound? Ex. unpaired electrons in aluminum in aluminum II oxide.
    12·1 answer
  • How is a crystal different from a solid made of individual molecules
    8·1 answer
  • If the initial amount of iridium-192 produces radiation at 1,000 times the safe level, how long will it take before radiation le
    9·1 answer
  • How many moles are in 2.23 X 10^50 molecules of H2?
    6·1 answer
  • ((50 BRAINLY POINTS))<br> Guys I really need your help on this! It's timed!
    15·1 answer
  • How many p-orbitals are occupied in a Ar atom?
    6·2 answers
  • Calculate moles of Fe in 5.22 X 10^22 atoms of Fe?
    7·1 answer
  • What can you do to help reduce Acid Rain? List 5 ways. <br><br> Help me yall!! Imao
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!