O-18, an isotope of oxygen, has a stable nucleus. o-19, another isotope of oxygen, does not have a stable nucleus. based on this information, which statement is correct?
o-19 is radioactive; o-18 is not radioactive.
o-19 has a mass defect; o-18 does not have a mass defect.
o-19 has a nuclear binding energy; o-18 does not have a nuclear binding energy.
o-19 has more neutrons than protons; o-18 has equal numbers of neutrons and protons
Answers: 2
Chemistry, 22.06.2019 13:10, bartonamber4042
Select the correct answer a modure consists of glucose and water. what is the percent composition of glucose in the mixture if it contains 1.3 moles of glucose (cho total mass of the mature is 276 grams? ) and the a 1775
Answers: 1
Chemistry, 22.06.2019 13:50, amandamac7339
Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.
Answers: 1
O-18, an isotope of oxygen, has a stable nucleus. o-19, another isotope of oxygen, does not have a s...
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