Rafala251 Rafala251

31-05-2015
Chemistry

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2 Which particle has a mass of approximately 1 atomic mass unit?(1) an alpha particle (3) an electron
(2) a beta particle (4) a neutron

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ezyanalytics ezyanalytics

31-05-2015

A neutron has a mass of approximately 1 atomic mass unit.

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Аноним Аноним

31-05-2015

A neutron has a mass of about 1 atomic unit / number.

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