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What elements comprise 96% of living matter

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Presentation on theme: "What elements comprise 96% of living matter"— Presentation transcript:

1 9-1 1. What elements comprise 96% of living matter
What elements comprise 96% of living matter? What is the remaining 4% of living matter composed of? Describe the nucleus of an atom Describe 2 differences and 2 similarities between covalent and ionic bonds What are 3 examples of substances formed by covalent bonding? What is an example of a substance formed by ionic bonding? WARM-UP Put date out to the side

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