non-metals are brittle.
but for brittle property, they need to be solid.
sulphur is solid at STP.
Argon(Ar) is a gas at STP, so it cannot be brittle.
The best answer among the following choices would be the fourth option D).
Answer:
C.) does the butterfly have spots
E.) does the butterfly have ruffled wing edges?
Explanation: It was correct for me
I believe the correct answer is no, it is impossible to have 5.0*10^-25g of Al. One atom of Al weighs <span>4.48*10^-23 g/atom Al which means</span> it is impossible to have any weight of Al less than that. Hope this answers the question. Have a nice day.