How mang moles of oxygen are produced when 2 mol of potassium chlorate decompose

9) How do you know a chemical change has occurred? a. New bonds have formed or bonds have broken. b. The matter has had a change in state. c. The temperature has changed. d. All of the above e. Only a and c are indicators of a chemical change.

An unknown compound displays singlets at δ 2.1 ppm and 2.56 ppm in the ratio of 3:2. what is the structure of the compound?

What are 3 properties of carbon?

What is the variable for the equilibrium constant Re K Ec E

The best place to build a wind farm is in an area that has high winds for a portion of the year. True False

Give 3-5 pieces of evidence to support why cloning is bad.

Nitrogen combines with oxygen to form nitrogen monoxide (no) and nitrogen dioxide (no2). a sample of no consists of 1.14 g of oxygen and 1 g of nitrogen.

The modern periodic table reflects many improvements to Mendeleev's original table. If Mendeleev's table was incorrect, why is it still studied in chemistry classrooms today?

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Explain how the nettle is adapted for defence and protection