When 189.6 g of ethylene (C2H4) burns in oxygen to give carbon dioxide and water, how many grams of CO2 are formed?

Given the following reaction: 2 OF2 + 2 S → SO2 + SF4 + 319.5 kJ Is this endothermic or exothermic? Draw the energy pathway:

How would the world be different if people were not aware of radioactive decay

Which of the following is a producer? A. a crow that consumes a dead animal on the side of a road B. a fish that eats smaller fish for its food C. a giraffe that eats the leaves of trees D. a plant that has insect larvae feeding on its roots

What is the formula for aluminum bromide?

Where do most of the drugs in the us come from?

Classify the same processes as exothermic or endothermic. Evaporation of alcohol from skin: liquid C3H30 + 5.

Is this molecule polar? NaS

The envelope of air that surrounds the earth is called

What is the chemical formula for potassium permanganate?

Is it always possible to identify something as an element compound pure substance or mixture