Plants use sunlight as energy to convert carbon dioxide and water into glucose and oxygen MICHAEL MESUES
reaction?
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a) The law of conservation of mass indicates the same amount of carbon will be found in the reactants as in the products.

b) The law of conservation of energy indicates the same amount of carbon will be found in the reactants as in the products.

c) The law of conservation of mass indicates the same amount of glucose will be found in the reactants as in the products.

d)The law of conservation of energy indicates the same amount of glucose will be found in the reactants as in the products
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Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.

Achemist wants to extract copper metal from copper chloride solution. the chemist places 0.50 grams of aluminum foil in a solution containing 0.75 grams of copper (ii) chloride. a single replacement reaction takes place. (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction? a) approximately 0.36 grams, because copper (ii) chloride acts as a limiting reactant b) approximately 1.8 grams, because copper (ii) chloride acts as a limiting reactant c) approximately 0.36 grams, because aluminum acts as a limiting reactant d) approximately 1.8 grams, because aluminum acts as a limiting reactant

If a sample of radioactive isotopes takes 600 minutes to decay from 400 grams to 50 grams, what is the half-life of the isotope?