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Paraphin [41]
3 years ago
10

Which of the following are macro molecular colloids ?

Chemistry
1 answer:
fredd [130]3 years ago
4 0
The following of the macro molecular collide is all of the above
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What sublevels are filling across the transition elements
Nana76 [90]

Answer: filling the d orbitals.

Explanation:

This is why they are know as d block elements. Their electrons are filling the d block orbitals.

8 0
3 years ago
What is the specific heat of a substance if 300 J are required to raise the temperature of a 267-g sample by 12 degrees Celsius?
o-na [289]
The  specific heat capacity  of a  substance if 300 j  are required to raise  the  temperature  of 207 g  by  12  degrees is calculated  using the formula below

Q=Mc deltaT
Q(heat required) = 300 j
M(mass) =207g
c(specific heat capacity) = ?
delta t(change in temperature)= 12 c

by  making c the subject  of the formula

C=  Q/ M  delta T

C= 300 j/ 267 g x 12 c  = 0.0936 j/g/c
7 0
3 years ago
Calculate the number of moles of C2H6 in 3.97×1023 molecules of C2H6.
Aleksandr-060686 [28]

3.97×1023 molecules C2H6          1 mol  C2H6  

------------------------------------------ x ------------------------------------   = 0.66 mol C2H6

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6 0
3 years ago
Explain how heat moves from one end of a metal rod to the other. (use terms small particles/ atoms, collide, transfer of energy,
lisabon 2012 [21]

Answer:

I only know number one answer hope it is helpful

Conduction is the transfer of heat through stationary matter by physical contact. (The matter is stationary on a macroscopic scale—we know there is thermal motion of the atoms and molecules at any temperature above absolute zero.) Heat transferred from an electric stove to the bottom of a pot is an example of conduction.

Some materials conduct thermal energy faster than others. For example, the pillow in your room may the same temperature as the metal doorknob, but the doorknob feels cooler to the touch. In general, good conductors of electricity (metals like copper, aluminum, gold, and silver) are also good heat conductors, whereas insulators of electricity (wood, plastic, and rubber) are poor heat conductors.

3 0
3 years ago
What is the factor in deterring the average atomic mass of an element
frozen [14]
Hope this helps! I found it when I searched your question.

3 0
3 years ago
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