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
notka56 [123]
3 years ago
14

Why the piece of sodium chloride is hard than sodium metal?

Chemistry
1 answer:
Delvig [45]3 years ago
5 0
Sodium chloride is salt, it is an ionic substance thus there is no covalent bonds between the substances only ionic. sodium metal is more malleable but has a higher melting point and doesn't disolve for reasons I think is above your level, the point is sodium is harder
You might be interested in
A nitrogen atom in N2 should have a
SIZIF [17.4K]

Answer:

The answer is partial charge 8+.

7 0
2 years ago
If a drop of blood is 0.05 mL, how many drops of blood are in the blood collection tube that holds 2 mL?
Irina18 [472]
40 drops of blood in a tube that holds 2 mL
5 0
3 years ago
Read 2 more answers
GIVING ALOTS OF POINTS !!! Is the following sentence true or false? Where a river flows in a straight
Neko [114]

Answer: yes true

Explanation: 1. Toward the middle of a river, water tends to flow fastest; toward the margins of the river it tends to flow slowest. 2. In a meandering river, water will tend to flow fastest along the outside bend of a meander, and slowest on the inside bend.

6 0
2 years ago
Balance this equation-<br> _P4 + _02 --&gt; _P203
ikadub [295]

Answer:

Explanation:

If you insist on filling in the first blank you can put a one.

3 0
3 years ago
A chemical reaction yields 3 moles of lithium hydroxide (LiOH). How many grams of
grin007 [14]

72g

Explanation:

Given parameters:

Number of moles of LiOH = 3moles

Unknown:

Mass of LiOH = ?

Solution:

A mole of  substance is a unit used to make quantitative measures in chemistry.

It is the amount of substance that contains the avogadro's number of particles.

The mole is related to mass using the expression below;

    Mass of a substance = number of moles x molar mass

Molar mass of LiOH = 7 + 16 + 1 = 24g/mol

 Mass of LiOH = 3 x 24 = 72g

learn more:

Number of moles brainly.com/question/1841136

#learnwithBrainly

8 0
3 years ago
Other questions:
  • A 3.0 L solution contains 73.5 g of H2SO4. Calculate the molar concentration of the solution.
    7·1 answer
  • We discussed the different types of intermolecular forces in this lesson. Which type would you expect to find in CO2?
    10·1 answer
  • why is it important for an art conservation scientist to study the properties of a painting before its repaired
    7·1 answer
  • Match each organ or function with its body system.
    10·2 answers
  • Which best describes a compound?
    12·1 answer
  • Please answer, with explanation. Thanks!​
    12·1 answer
  • A kno3 solution containing 51 g of kno3 per 100.0 g of water is cooled from 40 ∘c to 0 ∘c. what will happen during cooling?
    13·1 answer
  • What is the volume of 1.4 mol of nitrogen gas at STP?
    12·1 answer
  • Y7EICqeuL helppp meeee
    5·1 answer
  • What is scientific method? a. A plane for forming a scientific hypothesis. b. A technique for carrying out a scientific explemen
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!