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
andreyandreev [35.5K]
3 years ago
15

Why sodium chloride has a hiegher melting point​

Chemistry
1 answer:
dolphi86 [110]3 years ago
3 0

Answer:

Explanation:

Sodium chloride has a high melting and boiling point

There are strong electrostatic attractions between the positive and negative ions, and it takes a lot of heat energy to overcome them. Ionic substances all have high melting and boiling points.

You might be interested in
If gravity ceased to exist on Earth, what would happen to our life supporting atmosphere ?
melamori03 [73]
C is correct. right now gravity holds the atmosphere so if there is no gravity then no atmospher
4 0
3 years ago
If the specific heat capacity of copper is 387 J/kg/°C, then how much energy is needed to raise the temperature of 400 g of copp
eduard

Answer:

Explanation:

mass = 400 grams * [1 kg/1000 grams] = 0.400 kg

c = 387 Joules / (oC * kg)

Δt = 55 - 30 = 25 oC

E = m*c * Δt

E = 0.4 * 387 * 25

E = 3870 Joules

5 0
3 years ago
How many grams of iron(III) oxide (Fe(OH)3) may theoretically be produced from 85.0 g FeCl3?
Crank

Answer:

56.0 g

Explanation:

Calculation of the moles of FeCl_3 as:-

Mass = 85.0 g

Molar mass of FeCl_3 = 162.2 g/mol

The formula for the calculation of moles is shown below:

moles = \frac{Mass\ taken}{Molar\ mass}

Thus,

Moles= \frac{85.0\ g}{162.2\ g/mol}

Moles= 0.52404\ mol

According to the reaction:-

FeCl_3+3 NaOH\rightarrow Fe(OH)_3+3 NaCl

1 mole of FeCl_3 on reaction forms 1 mole of Fe(OH)_3

Also,

0.52404 mole of FeCl_3 on reaction forms 0.52404 mole of Fe(OH)_3

Moles of Fe(OH)_3  = 0.52404 moles

Molar mass of Fe(OH)_3  = 106.867 g/mol

Mass = Moles*Molar mass = 0.52404\times 106.867\ g = 56.0 g

8 0
3 years ago
If the amount of energy required to break bonds in the reactants is more than the amount of energy released in forming bonds in
Doss [256]

Answer:

YASSSSSSS

Explanation:

i think the answer is true

5 0
3 years ago
If a car is traveling on the highway at a constant velocity, the force that pushes the car forward must be
Slav-nsk [51]
<span>If a car is traveling on the highway at a constant velocity, the force that pushes the car forward must be
</span>acceleration

5 0
3 years ago
Read 2 more answers
Other questions:
  • Describes something that is quantized
    8·1 answer
  • What property can be used to tell the difference between two minerals, if they have the same hardness?
    10·1 answer
  • Why does a person's heart rate increase during exercise?
    8·2 answers
  • A___________ consists of a mixture of graphite powder (a form of carbon) and clay that is baked and hardened and encased in wood
    7·1 answer
  • A second unknown substance has a density of 80 g/cm and a mass of 570g. What is the volume?
    7·1 answer
  • Which element would have similar properties to Sulfur? Chlorine O a ob Fluorine Oxygen Nitrogen​
    6·1 answer
  • Question 3
    9·1 answer
  • Can someone help w/ chem plzz
    13·1 answer
  • Which salt solution is most likely to be colored?
    6·1 answer
  • What is the maximum vertical distance between the line y = x 2 and the parabola y = x2 for −1 ≤ x ≤ 2?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!