35 Answered Questions for the topic Atoms

Atoms

09/05/17

What if an atom loses one electron?
I am  pretty sure it would just have a positive charge but I want to know for certain. 
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02/08/17

How many moles would 7.84 x 10^25 atoms of magnesium be? – Show Work
How many moles would 7.84 x 10^25 atoms of magnesium be? – Show Work
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Atoms

01/29/17

compare the charges and masses of protons, neutrons, and electrons.
Please use small detail for I am a student and need to really understand instead of just putting a super educated answer and me not understanding it and just jotting it down. Thank you for taking... more
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Atoms Nucleus

12/13/16

More important: electron cloud or nucleus
I'm a freshman in Honors Chemistry, writing a paper on what is more essential to an atom: The e- cloud or the nucleus. I just need a few sentences
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10/10/16

Structure of atoms related doubt
Photon is incident have frequency 1×?10?^14 sec^(-1). Threshold frequency of metal is 5 × ?10?^13 sec^(-1).find kinetic energy of electron 2.electron in hydrogen atom jump from excited state n to... more
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01/09/16

Define Energy
Dear teacher People say : energy is the ability to do work But then" what is work ?" I asked : they said " work is energy tranfered by force " Bla , they use energy to define work and work to... more
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Atoms Physics Atomic

11/30/15

Physics: Atomic Theroy
Suppose a wood fossil was found to be one eighth as C-14 radioactive as the same wood today. How old is it? (answer to the nearest 10 years, i.e. 5010 years, not 5011)
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Atoms

03/23/14

Earth Science c/o Atoms
    If I have two Atoms, one is Mg and the other is Cl.       Mg has 1 nucleus, the outer shell has 2 electrons, the next shell has 8 electrons, then the inner circle has 2 electrons, then the... more
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Atoms

02/25/14

what is the answer is it 6
2. How many oxygen atoms are indicated on the right sideof this balanced chemical equation?4 Cr(s) + 3 O2( g)h2 Cr2O3( g)
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Atoms

02/23/14

why are they empty
. The atoms that make up your body are mostly emptyspace, and structures such as the chair you’re sitting onare composed of atoms that are also mostly empty space.So why don’t you fall through the... more
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