Chemistry, 26.06.2020 20:01 dillpickle124617
A hydrochloric (HCI) solution has a molar concentration of 0.0045 M, calculate the [H3O+], [OH-] and pH of the solution. Remember that Kw= 1.0x10-14M2
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Solar energy is energy from the sun that is converted into thermal or energy. a. nuclear b. mechanical c. electrical d. chemical
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Chemistry, 21.06.2019 23:00
Write a brief passage describing a neutral atom of nitrogen-14 (n-14). describe the number of protons, neutrons, and electrons in the atom, where each type of particle is located, and how the terms atomic number, mass number, and atomic mass are related to the particles. use the periodic table to you. 14 protons and eletrons since its a neutral atom
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2points what is the job of a scientist? a. to answer ethical questions. b. to write laws based on his or her knowledge. c. to ask and answer scientific questions. d. to ignore facts that do not support his or her theory.
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Chemistry, 22.06.2019 06:30
Summarize possible ways in which phases of matter could combine to form a solution.
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A hydrochloric (HCI) solution has a molar concentration of 0.0045 M, calculate the [H3O+], [OH-] and...
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