Does anyone understand what to do for 1 and 2
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Chemistry, 22.06.2019 09:10
Select the correct answer from each drop-down menu.describe what happens to a carbon-11 atom when it undergoes positron emission.the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons
Answers: 3
Chemistry, 22.06.2019 22:30
Which is a characteristic of the electron sea model for metallic bonding? molecular orbitals overlap to produce bands. electrons flow easily between metal nuclei. electrons are in fixed positions in the orbitals. atomic nuclei are arranged in an irregular pattern.
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Chemistry, 23.06.2019 00:30
The molecular weight of carbon dioxide, co2, is 44.00 amu, and the molecular weight of nitrous dioxide, no2, is 46.01 amu, so no2 diffuses co2
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Chemistry, 23.06.2019 17:30
Which of the following factors does not affect soil formation? a. precipitation b. time c. erosion d. none of the above
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Mathematics, 09.12.2020 21:10
Mathematics, 09.12.2020 21:10
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History, 09.12.2020 21:10
Mathematics, 09.12.2020 21:10
Mathematics, 09.12.2020 21:10
Mathematics, 09.12.2020 21:10
Mathematics, 09.12.2020 21:10
Mathematics, 09.12.2020 21:10