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
MArishka [77]
2 years ago
15

what the type of solid materials are typically hard, have high melting pionts and poor electrical conductivities​

Chemistry
2 answers:
Virty [35]2 years ago
7 0

Answer:

Ionic solids

Explanation: Ionic solids—Made up of positive and negative ions and held together by electrostatic attractions. They're characterized by very high melting points and brittleness and are poor conductors in the solid state. An example of an ionic solid is table salt, NaCl.

sveticcg [70]2 years ago
6 0

Answer:

Ionic solids

Explanation:

You might be interested in
Static electricity is the buildup of electric charges in
Sauron [17]
Static electricity is the buildup of electric charges on surface of an object.
static electrical charges remain on the surface of the object until they bleed off to the ground or until they get quickly neutralised by a discharge.
6 0
3 years ago
How many moles of oxygen gas are needed to produce 4 moles of carbon dioxide gas?
11111nata11111 [884]
Answer: 8 moles
Explanation:
Nc2H6= 4 mol
2C2H6 + 7O2 → 4CO2+6H2O
CO2=4/2⋅4
NCO2= 8 moles
( I write this on paper so the letters and format might be confusing) sorry!!
3 0
2 years ago
How many oxygen atoms are in 8.20 g Na 2SO 4?
dusya [7]

Answer:

No. of atom =

no.of moles x avagardro's number xatomicity

= weight /molar mass x No x atomicity

=8.2/142 x6.02x10^23 x 4

=0.346 x 10^23(approximately)

3 0
3 years ago
An activated complex has
nignag [31]
The answer is D higher potential energy and is unstable
8 0
2 years ago
6. if a cross country runner travels at a speed of 10 mph and he runs for 2 hours, how many miles will he have run at the end of
storchak [24]

Explanation:

distance = speed x time

distance = 10 x 2

distance = 20miles

hope that helps :)

5 0
2 years ago
Other questions:
  • Which statement best describes chemical properties of matter? Chemical properties, such as density, must be observed when a subs
    5·2 answers
  • At what temperature will water freeze if 100g NaCl are dissolved in 500g H2O?
    7·1 answer
  • Which of the following is a reasonable ground-state electron configuration? a. 1s22s22p43s2 b. 1s21p62s22p6 c. 1s22s22p63s23p64s
    13·1 answer
  • The taste and odors in fruit are often the result of:
    11·2 answers
  • A student noticed while doing the neutralization experiment that the calorimeter kept getting warmer. how would this error affec
    6·1 answer
  • List 2 similarities and differences between prokaryotic and eukaryotic cells.<br> Will give brain
    6·2 answers
  • Helppp nowwww plssssss!!
    5·1 answer
  • Describe how greater distance affects the appearance of an object’s size and brightness
    5·1 answer
  • The elements Beryllium (Be), Magnesium (Mg), Calcium (Ca) and Strontium (Sr) are all what?
    8·1 answer
  • N:<br> Calculate the mass percent of each element in Na2S.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!