Comets are called “dirty snowballs” because of their frozen, icy state. true or false?

The is a particle with one unit of positive charge a. proton b. positron c. electron d. nucleus awnser quick it is a important science test!

Asolution contains 180 g of glucose (c6h12o6) and 162 g of water. what is the mole fraction of glucose?

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned