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
maw [93]
3 years ago
8

What happens to an Atom when it gains two electrons

Chemistry
1 answer:
gregori [183]3 years ago
4 0
When an atom gains two electrons, it becomes increasingly negative. In a neutral atom, there is the same number of protons and electrons to keep the atom charge free. By adding two electrons, you have thrown off the balance, making the atom negative
You might be interested in
Wht is a atom and a nucleus
erastova [34]
Atoms<span> are made up of three particles: protons, neutrons and electrons. Protons and neutrons are heavier than electrons and reside in the center of the </span>atom, which is called the nucleus<span>. Electrons are extremely lightweight and exist in a cloud orbiting the </span>nucleus.
4 0
3 years ago
Read 2 more answers
Which of the following choices best explains why glaciers move?
irinina [24]
D. Should be correct- the other ones don’t make sense
4 0
3 years ago
Read 2 more answers
What is the percent yield of ferrous sulfide if the actual yield is 220.0 g and the theoretical yield is 275.6 g?
BaLLatris [955]
<h2>Hello!</h2>

The answer is:

The third option, 79.8%

<h2>Why?</h2>

To calculate the percent yield we need to divide the actual yield by the theoretical yield, and then, multiply it by 100 in order to find the percent.

So, we from the statement we know the following information:

ActualYield=220.0g\\TheoreticalYield=275.6g

Let's use the following formula and substitute the given information:

PercentYield=\frac{ActualYield}{Theoretical}*100\\\\

PercentYield=\frac{220g}{275.6g}*100=0.798*100=79.8(percent)

Hence, we have that the correct option is the third option, the percent yield is 79.8%.

Have a nice day!

7 0
3 years ago
How many atoms of magnesium are in a 134 gram sample of magnesium?
ryzh [129]
No. of moles in 134g of Mg, n=134/24 =5.58 moles
No. of atoms = n* Avogadro number
                     = 5.58 X 6.022 X 10^23
                      =33.60 X 10^23 atoms
6 0
4 years ago
Objects that vibrate make energy. Which
kap26 [50]

Answer:

A sound

Explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • Hydrogen iodide decomposes at 800 K via a second-order process to produce hydrogen and iodine according to the following chemica
    10·1 answer
  • Table salt has a solubility of 36 g of salt in 100 g of water at 40 Celsius. If 15 g of salt is added to 50 g of water at the sa
    7·2 answers
  • Which natural polymer makes up paper? A. starch B. nylon C. wool D. rubber
    9·1 answer
  • Carbon 12 and carbon 13 are said to be
    13·1 answer
  • The pOH of a solution is 6.0. Which statement is correct? Use p O H equals negative logarithm StartBracket upper O upper H super
    7·1 answer
  • What are the five main points of kinetic theory of gas?​
    14·2 answers
  • How many atoms are in NaN(OH)3
    13·1 answer
  • 27. Sample of neon gas has a pressure of 4.1 atm and argon gas with a pressure of 3.2 atm are added to a
    11·1 answer
  • In the reaction below does water acts as the acid or as the base?
    7·1 answer
  • What might your life be like if Mr. Fleming didn't notice that the mold killed the bacteria?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!