Which statements describe the six elements found in all living things? check all that apply. carbon is the basis of all living things. sulfur is found in bones, where it provides strength. nitrogen is found in certain foods. oxygen and hydrogen combine with each other to form water. only carbon, hydrogen, and phosphorus are found in organic compounds. carbon, oxygen, hydrogen, nitrogen, phosphorus, and sulfur are found in organic compounds.
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Chemistry, 22.06.2019 18:50
Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g. what is the percent by mass of water in the hydrate? %
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Chemistry, 22.06.2019 21:30
Liquid ammonia is produced at high temperatures and under great pressure in a tank by passing a mixture of nitrogen gas and hydrogen gas over an iron catalyst. the reaction is represented by the following equation. n2(g) + 3h2(g) → 2nh3(g) changing all but one experimental condition will affect the amount of ammonia produced. that condition is a) increasing the concentration of both reactants b) changing the temperature within the tank c) decreasing the pressure within the tank. d) increasing only the amount of nitrogen present.
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Chemistry, 22.06.2019 22:30
What is the value of the standard enthalpy of formation of an element in its most stable form?
Answers: 3
Which statements describe the six elements found in all living things? check all that apply. carbo...
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