At STP which element is brittle and not a condulctor of electricity? A) S B) K C) Na D) Ar

What state of matter has a definite volume but no definite shape

A gas that has a volume of 28 Liters, a Temperature of 318 K, and an unknown pressure initially has its Volume increased to 34 Liters and its Temperature decreased to 308 K.

Yard converted to cm

A researcher is performing a gram stain on a specimen in a medical laboratory. She gets distracted by a phone call and accidentally uses water instead of alcohol to decolorize. What may happen as a result of this mistake?

Atom A's electrons tend to move farther away from the nucleus, and Atom B's electron tends to stay closer to the nucleus. Which atom do you think would have a higher electronegativity if Atom A and Atom B bonded together?

If you knew the number of valence electrons in a nonmetal atom, how would you determine the valence of the element?

Which of the following solutions is a good buffer system? Which of the following solutions is a good buffer system? a solution that is 0.10 M HF and 0.10 M LiC2H3O2 a solution that is 0.10 M HC2H3O2 and 0.10 M LiC2H3O2 a solution that is 0.

Which formula shows a substance that is not molecular?

Brainstorm how you could run a pcr reaction if you did not have access to a thermal cycler.

Ch4+br2=ch3br+hbr which type of reaction does this equation represent