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
vampirchik [111]
3 years ago
14

The atom as a whole doesn’t carry any electric charge. It’s called a ____________ _________.

Chemistry
1 answer:
olchik [2.2K]3 years ago
5 0

Answer:

Neutron has no charge while electron has a negative charge and proton has a positive charge

You might be interested in
The ka of acetic acid ch3co2h is 1.8 x10-5. what is the ph
AysviL [449]
You must know the concentration of the acetic acid. Suppose the concentration is 0.1 M. The solution is as follows:

            CH₃COOH → CH₃COO⁻ + H⁺
 I                  0.1               0              0
C                 -x                +x            +x
E              0.1 - x             x               x

Ka = (x)(x)/(0.1 - x)
1.8×10⁻⁵ = x²/(0.1 - x)
Solving for x,
x = 1.333×10⁻³ = H⁺

pH = -log[H⁺] = -log(1.333×10⁻³)
pH = 2.88

6 0
3 years ago
How many neutrons would Oxygen-19 have
Softa [21]
Oxygen has 7 neutrons
8 0
3 years ago
Read 2 more answers
If 100.0g of nitrogen is reacted with 100.0g of hydrogen, what is the excess reactant? What is the limiting reactant? Show your
Drupady [299]

N₂ : limiting reactant

H₂ : excess reactant

<h3>Further explanation</h3>

Given

mass of N₂ = 100 g

mass of H₂ = 100 g

Required

Limiting reactant

Excess reactant

Solution

Reaction

<em>N₂+3H₂⇒2NH₃</em>

mol N₂(MW=28 g/mol) :

\tt mol=\dfrac{mass}{MW}=\dfrac{100}{28}=3.571

mol H₂(MW= 2 g/mol) :

\tt mol=\dfrac{100}{2}=50

A method that can be used to find limiting reactants is to divide the number of moles of known substances by their respective coefficients, and small or exhausted reactans become a limiting reactants

From the equation, mol ratio N₂ : H₂ = 1 : 3, so :

\tt \dfrac{3.571}{1}\div \dfrac{50}{3}=3.571\div 16.6

N₂ becomes a limiting reactant (smaller ratio) and H₂ is the excess reactant

5 0
2 years ago
Match the following.
cupoosta [38]
1.icosahedralb2.helicalc3.complexa
8 0
3 years ago
PLZ help! 10 Points is all i could afford
LekaFEV [45]

Answer:

d

Explanation:

protons and neutrons are in the nucleus which i where most of the mass of an atom comes from

4 0
3 years ago
Other questions:
  • Under which of the following conditions would a chemical reaction most likely proceed at the fastest rate?
    7·2 answers
  • The story of space exploration began with unmanned exploration, moved into a period of manned exploration, and now appears
    11·2 answers
  • Why does every chemical reaction require
    6·2 answers
  • Why has JET not been able to get fusion reactions to work?
    13·1 answer
  • How many kJ of heat are required to melt 35.0 g of ice?
    15·1 answer
  • PLZZ HELP!! If light traveling through air is then passed through glass, what is the result?
    13·1 answer
  • 14. Acid + Metal carbonate:?
    8·1 answer
  • The table below shows the time that the Moon rose and set over a few days.
    7·1 answer
  • Classify HBr as a strong acid or a weak acid.<br><br><br> Strong Acid or Weak Acid?
    13·1 answer
  • A gas at 750 mmhg and with a volume of 2. 00 l is allowed to change its volume at constant temperature until the pressure is 600
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!