1) how many grams of co are needed with an excess of fe2o3 to produce 35.0 g fe? 2) solid sodium metal reacts violently with water, producing heat, hydrogen gas, and sodium hydroxide. how many molecules of of hydrogen are formed when 35 g of sodium are added to water? show work

Darrel conducted an experiment with the following procedure: fill two cups with ice water. place an uninflated balloon snuggly onto your left index finger. blow a little air into an identical balloon, and place it onto your right index finger. place both fingers into the cups of ice water. darrel noticed that his right finger felt warmer in the ice water than did his left finger. which of the following does the experiment show? a. air is a good radiator of heat. b. air is a good insulator of heat. c. air is a good conductor of heat. d. air is a good convector of heat.

What is the function of the somatic nervous system? connects the brain and the spinal cord to the rest of the body carry signals to the muscles and glands includes all nerves controlling the muscular system and external sensory receptors controls internal organs like the heart and bladder

The third stage of cellular respiration is (2 points)