0.61 mol na
Chemistry, 23.08.2019 15:30 makaleyf19
How many moles of sodium (na) do you have in a sample of 9.8 × 10^23 atoms na?
0.61 mol na
1.6 mol na
5.9 mol na
16.3 mol na
Answers: 1
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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
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Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space
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Chemistry, 22.06.2019 19:10
Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .
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How many moles of sodium (na) do you have in a sample of 9.8 × 10^23 atoms na?
0.61 mol na
0.61 mol na
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