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
jasenka [17]
3 years ago
8

How many moles of copper atoms are in 150g of copper metal

Chemistry
1 answer:
IRINA_888 [86]3 years ago
3 0
The answer to this question would be: 2.36 mol

To answer this question, you need to know the molecular weight of copper. Molecular weight determines how much the weight of 1 mol of a molecule has. Copper molecular weight about 63.5g/mol. Then, the amount of mol in 150g copper should be: 150g / (63.5g/mol)= 2.36 mol
You might be interested in
Gallium has two naturally occurring isotopes, 696a (isotopic mass 68.9256 amu, abundance 60.11%) and 716a (isotopic mass 70.9247
avanturin [10]

Answer:

Atomic mass of Gallium is 69.7230 amu

Explanation:

100 atoms of gallium contains 60.11 number of ^{69}\textrm{Ga} atoms and 39.89 number of  ^{71}\textrm{Ga}   atoms.

Therefore  atomic mass of gallium is given by-

\frac{(60.11\times atomic mass of ^{69}\textrm{Ga})+(39.89\times atomic mass of ^{71}\textrm{Ga})}{100}

= \frac{(60.11\times 68.9256 amu)+(39.89\times 70.9247 amu)}{100}

= 69.7230 amu

4 0
3 years ago
Resonance structures have _______ connectivity of atoms and _______ distribution of electrons.
Gnoma [55]

Answer:

same, different

Explanation:

Resonance structures have _same______ connectivity of atoms and __different_____ distribution of electrons.

Resonance structures are obtained in molecules where the atomic positions are the same but the electrons joining the atoms keep on delocalising. Usually, none of the resonating structures can fit the molecule or ion. This implies that the real structure is the hybrid of all the possible structures.

5 0
4 years ago
Read 2 more answers
How do electrons enter an orbital​
Hoochie [10]

Answer:

Electrons that occur together in an orbital are called an electron pair. An electron will always try to enter the orbital with the lowest energy. ... In other words, within one energy level, electrons will fill an s orbital before starting to fill p orbitals. The s subshell can hold 2 electrons.

Explanation: PLZ BRAIN LeST THANKS :)

4 0
3 years ago
A person who is interested in the brain and its functions might pursue a career in
Radda [10]
C neuroscience is your answer.
5 0
3 years ago
Read 2 more answers
Food is important for growing and repairing tissues in the body. By which process is food broken down into nutrient molecules?
yKpoI14uk [10]

B.) Digestion

when food passes through the gastrointestinal tract, the food get mixed with digestive juices which break down large food molecules. The body absorbs these molecules/nutrients through the small intestine and enter your blood stream. Your blood stream delivers these nutrients to the rest of the body.

5 0
3 years ago
Other questions:
  • Two sound waves are emitted from identical sources at the same time. They each travel a distance of 10 m, but one wave reaches t
    13·2 answers
  • The decomposition of nitrogen dioxide is described by the following chemical equation: Suppose a two-step mechanism is proposed
    12·1 answer
  • 12 - 13 if you can, that would be appreciated
    14·1 answer
  • Suppose the plates beneath Earth's surface stopped moving.What do you think would happen?Explain your answer.
    13·1 answer
  • 4. What helps syrup and honey flow more easily out of a measuring cup?*
    7·1 answer
  • What is keq for the reaction 2so2(g) + o2(g) 2so3(g)? apex?
    12·2 answers
  • If angle ABE = 2n + 7 and angle EBF=4n-13,<br>find angle ABE.​
    13·1 answer
  • Determine the percent composition of Ca3(PO4)2
    5·1 answer
  • Consider the insoluble compound silver bromide , AgBr . The silver ion also forms a complex with ammonia . Write a balanced net
    7·1 answer
  • The chemical formula for oxygen difluoride is O2F true or false?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!