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
vredina [299]
3 years ago
10

Which of the following are physical properties of nonmetals? a. they are brittle in the solid form b. most are gases at room tem

perature c. they have low boiling and melting points d. all of the above are physical properties of nonmetals
Physics
2 answers:
iVinArrow [24]3 years ago
7 0

<u>Answer:</u>

<em>All the above properties are the physical properties of non metals. </em>

<u>Explanation:</u>

The elements in the periodic table can be classified as metals, nonmetals and metalloids based on their physical and chemical properties. The nonmetals are basically the elements present in the chalcogenides groups such as oxygen, nitrogen, chlorine, fluorine etc.

For the most part, the nonmetals exist in solid and gaseous stage just with the exception of bromine which is a fluid nonmetal at room temperature. A portion of the nonmetals can likewise exist in the strong state yet those solids will be weak in nature.

<em>So every one of the alternatives is coordinating with the physical properties of nonmetals.</em>

Black_prince [1.1K]3 years ago
6 0

Option (D) is correct that all of the above are physical properties of non metals.

#$# THANK YOU #$#

You might be interested in
In what ways do people use natural resources? What problems does use of those resources cause?
Lunna [17]

Answer:

The Challenges of Using Natural Resources

Extracting, processing and using natural resources can cause environmental problems such as: air, land and water pollution; disruption or destruction of ecosystems; and a decrease in biodiversity.

4 0
3 years ago
A woman flies 300 kilometers north, 200 kilometers west, and 500 kilometers south. How far is she from her starting point?
maria [59]
She is
\sqrt{200^2+200^2}=  ~282.84 kilometers away from her starting point
5 0
4 years ago
A light bulb dissipates 100 Watts of power when it is supplied a voltage of 220 volts.
ycow [4]

Given Information:

Power = P = 100 Watts

Voltage = V = 220 Volts

Required Information:

a) Current = I = ?

b) Resistance = R = ?

Answer:

a) Current = I = 0.4545 A

b) Resistance = R = 484 Ω

Explanation:

According to the Ohm’s law, the power dissipated in the light bulb is given by

P = VI

Where V is the voltage across the light bulb, I is the current flowing through the light bulb and P is the power dissipated in the light bulb.

Re-arranging the above equation for current I yields,

I = \frac{P}{V}  \\\\I = \frac{100}{220} \\\\I = 0.4545 \: A \\\\

Therefore, 0.4545 A current is flowing through the light bulb.

According to the Ohm’s law, the voltage across the light bulb is given by

V = IR

Where V is the voltage across the light bulb, I is the current flowing through the light bulb and R is the resistance of the light bulb.

Re-arranging the above equation for resistance R yields,

R = \frac{V}{I} \\\\R = \frac{220}{0.4545} \\\\R = 484 \: \Omega

Therefore, the resistance of the bulb is 484 Ω

3 0
3 years ago
Read 2 more answers
Yub87654d HELP there is this person trying to kid,.,nap,./, kids so if you see an account called Hernyana report there questions
Morgarella [4.7K]

Answer:

what???

Explanation:

7 0
3 years ago
If the frequency of sound is doubled, how will its speed change? how will its wavelength change?
eimsori [14]

From the given equation we can deduce what changes will occur if the frequency of the sound is doubled

V= f (λ)

Speed = frequency. Wavelength  

When the frequency is doubled, speed will not change. Because speed depends on factors like temperature, air pressure, density of the gas. Since all these factors are unchanged thus speed will remain unchanged

Frequency is the number of waves produced per second. Frequency and wavelength are inversely proportional .Thus, if the frequency is doubled the wavelength would be halved.


6 0
3 years ago
Other questions:
  • Electrical current is directly proportional to which of the following quantities?
    10·1 answer
  • Why is declaring faith the first of the five pillars of Islam?
    8·1 answer
  • Two astronauts of identical mass are connected by a taut cable of negligible mass, as shown in the figure above, and are initial
    8·1 answer
  • According to the principle of segregation, _____.
    15·1 answer
  • A roller coaster car with a mass of 17,690 kg is moving at a speed of 5 m/s over a hill that is 87.4 m above the
    13·1 answer
  • A piece of glass weights 25 g in air, 16.77g in water at 4C and 16.89g in water at 60C. Find the mean coefficient of cubical exp
    9·1 answer
  • A boy takes 20 minutes to cover 3.2 km on a bicycle find the speed in km/hr​
    10·1 answer
  • Find the specific heat of a substance that requires 8000 J of energy to heat up 400g by 20 C?
    8·1 answer
  • What does flowing electrical charge produce?
    7·1 answer
  • Which of the following is not part of the control system? steering wheel exhaust pipe brake accelerator
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!