lberman2005p77lfi
27.01.2020 •
Chemistry
What effect does the presence of an extra neutron have on the chemical properties of new atoms formed?
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Ответ:
This will change the nuclear properties of the atom , but it pretty much won't make any effect on its chemical properties
hope this helps
Ответ:
1.75 moles Cu
Explanation: From the balanced equation we can solve the number of moles by using the stoichiometric factor or mole ratio between Ag and Cu which is 2 : 1.
Cu + 2 AgNO3 => 2 Ag + Cu( NO3)2
3.50 moles Ag x 1 mole Cu / 2 moles Ag
= 1.75 moles Cu