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
katrin [286]
3 years ago
8

La masa molar para el siguiente compuesto: CuOH, si sus masas atómicas son Cu=64 g/mol; O=16 g/mo e H=1 g/mol

Chemistry
2 answers:
aev [14]3 years ago
4 0

Answer:

Abraham Lincoln

.

.

..,,,,,

Alex787 [66]3 years ago
4 0

Answer:

64+16(1)+1(1)=82 g/mol

You might be interested in
What are some of the most common "chemicals" you use around your home on a daily basis? And what do you use those chemicals for?
elena55 [62]

Answer:

You use Bleach, Dimethyl Ammonium Chloride, Sodium Nitrite, Ethyl benzyl Ammonium Chloride, Lemon citrus, Baking soda, ETC

Explanation:

You use these in some of your cleaning supplies and home-made remedies.

5 0
3 years ago
3. Determine the Zeff value of Uranium, also indicate (based on your answer with mathematical calculations) which electron will
Ilya [14]

Explanation:

Electronic configuration of uranium is given below -

1s²2s²2p⁶3s²3p⁶3d¹⁰4s²4p⁶4d¹⁰5s²5p⁶4f¹⁴5d¹⁰6s²6p⁶5f³6d¹7s2²

Effective nuclear charge (Z eff) = Atomic number (Z) - Shielding constant (S)

<u> Value of Shielding constant (S) can be calculated by using slater's rule : </u>

S = 1 (0.35) + 9 (0.85) + 81 (1.00)

S = 0.35 + 7.65 + 81.00

S = 89

So,

Zeff = Z - S

Zeff = 92 - 89

<u> Zeff = 3 </u>

Hence, Effective nuclear charge (Zeff) of uranium = <u>3 </u>

5s electron is closest to the nucleus.

3 0
3 years ago
How can i study for a science quiz for monday
Ket [755]
Going to different website and watching different science videos on the unit you are on

8 0
3 years ago
the table shows the types of elements that form two componds. which of the following statements is true about how the bonding oc
Grace [21]

Electrons are shared in compound X and transferred in compound Y.

<h3>Further explanation  </h3>

1. ionic bonding  

Bonding that occurs due to electron transfer. Can occur in metal and non-metal atoms. To get stability, atoms release or bind electrons to get stable electron regulation from noble gases  

2. covalent bonding  

Bonding that occurs due to shared use of electron pairs  

The two bound atoms contribute their electrons to produce bonds  

Generally occurs in non-metallic elements  

So compound X = covalent bond (metal with metal) and compound Y= ionic bond(metal with non metal)

  • Compound X : shared electron
  • Compund Y : transferred electron
3 0
3 years ago
Plz help me..........
alexandr1967 [171]

i believe that it is the third one


5 0
3 years ago
Read 2 more answers
Other questions:
  • What happens when stress builds at faults? Select three options
    13·1 answer
  • A 100.0 ml sample of 0.20 m hf is titrated with 0.10 m koh. determine the ph of the solution after the addition of 200.0 ml of k
    9·1 answer
  • A tank of oxygen has a volume of 1650 L. The temperature of the gas inside is 35?C. If there are 9750 moles of oxygen in the tan
    13·1 answer
  • Hydrogen gas (a potential future fuel) can be formed by the reaction of methane with water according to the following equation:
    8·1 answer
  • What is the mass in grams of 4.91 moles of ammonium sulfate?
    5·2 answers
  • The population of the world nearly doubled between the years of 1965 and 2000.
    13·1 answer
  • The emission spectrums are known for the elements below. Line spectra for boron, lithium, hydrogen, helium, potassium and unknow
    7·2 answers
  • What is bioleaching
    13·2 answers
  • A student was asked to find the density of an unknown object. The student found that the mass of the object was 35.49 g. The stu
    13·1 answer
  • 1. How is energy being used inefficiently?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!