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
UkoKoshka [18]
3 years ago
9

5. How many moles are in 10g of sodium?

Chemistry
1 answer:
vagabundo [1.1K]3 years ago
3 0

Answer:

0.43

Explanation:

divide the given mass by molar mass from the periodic table

You might be interested in
What is the property of a neutron?
UNO [17]

Answer:

A) 0 charge

Explanation:

neutron=neutral

7 0
3 years ago
Muscles work in _____ so when other muscles contract the other ___
abruzzese [7]
The first word could be: pairs and the second: relax
8 0
3 years ago
List of charge of elements that do not form compound easily​
adelina 88 [10]

Answer:

The highlighted words in the explanation.

Explanation:

A clue comes by considering the noble gas elements, the rightmost column of the periodic table. These elements—helium, neon, argon, krypton, xenon, and radon—do not form compounds very easily, which suggests that they are especially stable as lone atoms. What else do the noble gas elements have in common?

7 0
2 years ago
What is an alkaline earth metal that has 5 shells?
brilliants [131]

Answer:

The elements in the alkaline earth metals group; beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra), have two electrons in their outer electronic shell.

Explanation:

3 0
3 years ago
Read 2 more answers
Which of the following best describes a metal? Brittle, shiny, and solid Brittle, dull, and low density Malleable, shiny, and ab
yanalaym [24]

Answer : The correct option is, Malleable, shiny, and able to conduct heat or electricity.

Explanation:

Metals : Metals are the elements which can easily loose electrons and forms cations.

Properties of metals :

  • They are lustrous (shine).
  • They are malleable and ductile (flexible).
  • They conduct heat and electricity.
  • The metallic oxides are basic in nature.
  • They form cations in an aqueous solution.

Non-metals : Non-metals are the elements which can easily gain electrons and form an anion.

Properties of non-metals :

  • They are non-lustrous.
  • They are brittle and hard in nature.
  • They do not conduct heat and electricity.
  • The non-metallic oxides are acidic in nature.
  • They form anions in an aqueous solution.

Hence, from the given options the correct option for metal is, Malleable, shiny, and able to conduct heat or electricity.

8 0
2 years ago
Read 2 more answers
Other questions:
  • What is the the wavelength of light with a frequency of 230<br> Hz??
    13·1 answer
  • Could you please help
    15·1 answer
  • The minimum amount of methyl benzoate needed to trigger an alert for a drug dog is on the order of:
    10·1 answer
  • Mass is 5 grams and the volume is 4.5 grams what is the density
    12·1 answer
  • Is this equation balanced and in lowest form? 4NH➡ 2N² + 6H²
    6·1 answer
  • Diamond has a density of 3.52 g/ml. what is the volume in cubic centimeters of a diamond with a mass of 15.1 g? 4.3 cm3 4.29 cm3
    6·2 answers
  • Estimate the surface-to-volume ratio of a C60 fullerene by treating the molecule as a hollow sphere and using 77pm for the atomi
    9·1 answer
  • The diagram shows a ball resting at the top of a hill. A ball is at the top of a slope at point X. The bottom of the slope is po
    13·2 answers
  • Use the electronic configuration to explain the occurrence of period and groups to the periodic table.
    5·1 answer
  • From the balanced reaction:
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!