What does Earth's hydrosphere include? the water on Earth the hard outer part of Earth the layer of gases surrounding Earth the living things on Earth

Spaghetti takes about 9 minutes to cook at sea level, but about 14 minutes in the mountains. why do you think this happens?

What are the half reactions of this redox equation Cu + HNO3 - - - > Cu (NO3) 2 + H2O + NO

Which real world scensories below respent physical changes check all that apply

If matter has a definite volume but no definite shape, in what state is it?

Compare the speed and space of atoms in a solid, liquid and gas.

Ozone reacts completely with NO, producing NO2 and O2. A 13.0 L vessel is filled with 1.30 mol of NO and 1.30 mol of O3 at 401.0 K. Find the partial pressure of each product and the total pressure in the flask at the end of the reaction.

Which particles make up the nucleus of an atom? protons and electrons neutrons and electrons protons only protons and neutrons neutrons only

An egg is fried is that a physical or a chemical change

How many mono-; di -; and trichloro derivatives are possible for cyclopentane?

A gas occupies 3.60 L when the temperature is 45.0oC and at 1.02 atm of pressure. What temperature change (in K) will be needed to change the volume to 6.25 L at constant pressure?