As water molecules move through the hydrological cycle, water both gains and loses energy. In which case would the water be losing energy?

A block of iron has the dimensions of 3.00 cm x 3.00 cm x 3.00 cm. it has a mass of 213 g. when placed in water, the block sinks. what volume of water did it displace? a. 27.0 cm3 b. 213 cm3 c. 7.89 cm3 d. 0.127 cm3

A sodium atom has an electron configuration of 1s22s22p63s1. if the sodium atom becomes ionized, its new electron configuration will be the same as which element? select one: a. neon b. magnesium c. lithium d. potassium

What structural features do ethanol and 1-decanol have in common?

If I need 2.2 moles of CO2, and I have excess Fe2O3, how many moles of C do I need? 2Fe2O3 + C - -> Fe + 3CO2

Which statement is not true about the field of science? It is based on observations and explanations of the natural world. It is based on rational thinking, inquiry, and experimentation.

The nucleus of a Helium atom has a charge equal to twice the proton's charge. Let FN denote the magnitude of the force the Helium nucleus exerts on one of the electrons in a Helium atom, and let Fe denote the magnitude of the force one electron in

What can you say about the past four decades?

Calculate the percent yield for the reaction above if 25.0 grams of H2SO4 was actually produced and the theoretical yield was predicted to be 42.0 grams. (% yield = Actual / theoretical x 100) SO3 (g) + H200 H2SO4 (9) O 59.5 O 168 O 0.595 O 1.68

Why does hot water freeze faster than cold water?

Anyone wanna talk dirty with me