The internal energy has the symbol U. Q is positive if heat is added to the system, and negative if heat is removed;

....."W is positive if work is done by the system"........

and negative if work is done on the system.

So, work done by a system is positive.

6 0

4 years ago

Which of the following is TRUE about when two atoms form a bond? a. Repulsion is greater than attraction b. Neither atoms will h

mixer [17]

Answer:

b: Neither atoms will have a full valence shell

Explanation:

I think sooo

8 0

3 years ago

Where else have you heard the term conversation? How does that term’s meaning in that other context relate to its meaning in che

Mrac [35]

I have no skins for you my brother and my girlfriend and my uncle are going out and have you come on the house for me to do you have to get on your phone

7 0

4 years ago

A wave is a ______ that carries ______ from one place to another?.

kondaur [170]

Answer: disruption and energy

Explanation:

7 0

3 years ago

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