A ball of play-dough is measured to have 11g of mass. The play-dough is squished and spread out and put back on the mass balance. Its mass is now?

Can you guys me with question no. 5!

Which statement describes covalent bases? they have hydroxide ions. they produce hydrogen ions. they are often amines. they are named the same as ionic compounds.

About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question