Carbon reacts with oxygen to produce carbon dioxide (CO2(g), AH-393 5 kJ/mol) according to the equation below. C(s) + 2O2(g) - CO,(9) What is the enthalpy change of the reaction? Use AH-2(AH producto) - (AH ereactonto) -393 5 kJ -196 8 kJ 196.8 kJ 393.5 KJ

What role does weathering have in shaping earth’s surface? a) it allows sediments to fall out of a medium. b) it sediments settle on a new surface. c) it breaks down older material into sediments. d) it transports sediments to a different location. will give brainliest, answer quickly.

Which of these are physical changes in matter? check all that apply boiling water a pencil being sharpened exploding dynamite freezing water rotting cheese

How does nathan’s hypothesis lead to new investigations