Calculate the molarity of a solution
prepared using 128 grams of KCI
with avolume of 552 mL.

Naoki's bicycle has a mass of 10 kg. if naoki sits on her bicycle and starts pedaling with a force of 168 n, causing an acceleration of 2.8 m/s2, what is naoki's mass?

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

What type of matter is made of only one kind of atom