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Chemistry, 21.06.2019 19:30
If the element whose electric configuration ends in the d sublevel, the element is calssified as? a.inner transition b.noble gases c.representative d. transition
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Chemistry, 21.06.2019 20:30
As you move from right to left on the periodic table the atomic radius fill in the blank
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Chemistry, 22.06.2019 08:00
Match the mixture with the substance// i really need on this guys (itβs a pic btw)
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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
please help me, this is due by 11:59 and i have none of it done. this is worth 15 points but i will...
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