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A student is trying to explain what an atomic mass
A student is trying to explain what an atomic mass unit is to his classmate. Help him select a solid definition.
A. An atomic
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A student is trying to explain what an atomic mass unit is to his classmate. Help him select a solid definition.(1 point)
Respons
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asked by
murder
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A student is trying to explain what an atomic mass unit is to his classmate. Help him select a solid definition.(1 point)
1 answer
asked by
hunny
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Which if the following has the greatest number of particles
4g of lithium (atomic mass of li=7) 4g of chlorine gas (cl2) (atomic
3 answers
asked by
Waqar
908 views
What is the mass defect of lithium? Assume the following:
Atomic number of lithium = 3 Atomic mass of lithium = 7.0144 atomic
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12) Naturally occurring argon is composed of 0.3365% of 36Ar (atomic mass, 35.9675 u), 0.0632% of 38Ar (atomic mass, 37.9627 u),
3 answers
asked by
Luke
1,192 views
7. (a) The following elements represent atoms of elements showing their mass numbers and atomic numbers:
40 Ar and 39 K 18 19 i.
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asked by
mary
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What happens to the atomic mass of the elements moving from left to right within a period?
The atomic mass decreases. The atomic
1 answer
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Chemical Reactions Quick Check
4 of 44 of 4 Items Question From the Periodic table, it can be determined that iron (Fe) has an
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asked by
SS
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A student wants to draw a model of an atom. Which statement describes how to find the number of neutrons to include in the
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