What type of protection would effectively protect against alpha particles?
a.
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Chemistry, 23.06.2019 08:00
Ineed this awnser fast select the correct answer. this chemical equation represents the burning of methane, but the equation is incomplete. what is the missing coefficient in both the reactants and the products? ch4 + → co2 + a. 0 b. 1c. 2d. 3 e. 4
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Chemistry, 23.06.2019 12:30
Atriple covalent bond involves two atoms sharing three pairs of electrons. true false
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Chemistry, 23.06.2019 13:00
Aecosystem is if it can continue to function over long periods of time
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Chemistry, 23.06.2019 16:50
An element x has two isotopes. x–15 has 7 protons and 8 neutrons. determine the atomic number and mass number of the second isotope, which has 10 neutrons in its nucleus.
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Mathematics, 19.05.2020 22:16
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