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
natta225 [31]
4 years ago
7

Why are non-metals dull in appearance as solids?

Chemistry
1 answer:
Inessa [10]4 years ago
6 0
Metalloids are metallic-looking brittle solids<span> that are either semiconductors or exist in semiconducting forms, and have amphoteric or weakly acidic oxides. Typical </span>nonmetals<span> have a </span>dull<span>, coloured or colourless </span>appearance<span>; are </span>brittle<span> when </span>solid<span>; are poor conductors of heat and electricity; and have acidic oxides.</span>
You might be interested in
Trust me when I say this.
eimsori [14]

Answer:

thank you

So much this was very nice.

6 0
3 years ago
Read 2 more answers
Which element has a meltin point higher than the melting point of rhenium
blondinia [14]

Answer:

Tungsten

Explanation:

5 0
4 years ago
If you performed this experiment using mgcl2 as the solute would the molar concentration of mgcl2 that is isotonic to the potato
Mama L [17]
The answer to this question would be: lower molar concentration

Osmotic pressure is influenced by the number of ions and the concentration of the molecule in the solution. In NaCl, the molecule will split into 1 Na+ ion and 1 Cl- ion which results in 2 ions per compound. In MgCl2, the compound will split into 1 Mg2+ ion and 2 Cl- ion which results in 3 ions. Therefore, the osmotic pressure of MgCl2 will be 3/2 times of NaCl.
MgCl2 will need less concentration to achieve same osmotic pressure as NaCl. If the MgCl2 solution is isotonic with NaCl, the concentration of MgCl2 would be lower than NaCl
5 0
4 years ago
A molecule with 14 total electrons and 12 total protons
Snowcat [4.5K]

Answer:

Explanation:

Tenochtitlan was located on a swampy island in Lake Texcoco in what is today south central Mexico. The Aztecs were able to settle there because no one else wanted the land. At first, it wasn't a great place to start a city, but soon the Aztecs built up islands where they could grow crops. The water also worked as a natural defense against attacks from other cities.

Read more at: https://www.ducksters.com/history/aztec_empire/tenochtitlan.php

This text is Copyright © Ducksters. Do not use without permission.

5 0
3 years ago
Identify three details for how the Earth and Moon are different<br>​
loris [4]
1. Earth can sustain life the moon cannot
2.Earth has oxygen moon does not.
3. Moon is not known to have life
3 0
3 years ago
Other questions:
  • To what class of minerals do gold, silver, and copper belong?
    14·1 answer
  • You notice that the water in your friend's swimming pool is cloudy and that the pool walls are discolored at the water line. A q
    15·1 answer
  • ? P+ ? Br→ ? PBT
    11·1 answer
  • Which of the following is true regarding a voltaic (or galvanic) cell? a) It can only be used with hydrogen. b) It produces elec
    6·1 answer
  • What is the resulting formula unit when aluminum (Al) and phosphorus (P) bond?
    14·1 answer
  • What do the colors produced by fireworks indicate?
    14·1 answer
  • Consider the reaction: A(aq) + 2B (aq) === C (aq). Initially 1.00 mol A and 1.80 mol B
    12·1 answer
  • Which of the following describes scientists?
    12·1 answer
  • What type of reaction occurs when potassium iodide is combined with lead (II) nitrate?
    9·1 answer
  • In writing a chemical equation that produces hydrogen gas, the correct representation of hydrogen gas is
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!