Chemistry, 07.04.2020 23:07 spellsaltoniza
Carbon is found in all living organisms. The constant flow of carbon on Earth through organisms and the air is
known as the carbon cycle. absorb carbon from the atmosphere in the form of carbon
dioxide. They use it for respiration and . Animals consume plants, transferring carbon
along the food chain. Plants and animals respire and release carbon into air. When the animals and plants
die, they are eaten by . Carbon enters back into the atmosphere in the form of
.
Answers: 3
Chemistry, 21.06.2019 20:30
9. write the chemical equation for the following word equations. include symbols for physical states in the equation. a. solid zinc sulfide + oxygen gas -> solid zinc oxide + sulfur dioxide gas b. aqueous hydrochloric acid + aqueous barium hydroxide -> aqueous barium chloride + water
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Chemistry, 22.06.2019 05:00
Choose all the answers that apply. ionic compounds dissolve easily in water do not dissolve in water have low melting points have high melting points conduct electricity when melted
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Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?
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Chemistry, 22.06.2019 11:00
The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?
Answers: 1
Carbon is found in all living organisms. The constant flow of carbon on Earth through organisms and...
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