Answer:
4 moles
Explanation:
The formula of finding moles is
moles = mass / molar mass, therefore
moles = 160 g / 40 g/mol = 4 moles
Answer:
Net ionic equation: 
Explanation:
Reaction between
and
is an example of double decomposition reaction where each cations and anions of each salt exchange their partners during reaction to form
and NaCl
is an insoluble salt. Hence precipitation of
has been observed.
Molecular equation: 
Total ionic equation:

Here
and
are spectator ions. Therefore they are eliminated from both side of total ionic equation to get net ionic equation.
Net ionic equation: 
I dont know anything about this since i am not in college or high school i am in Middle school but I hope I will learn it
Answer:
The answer is Potential energy
Answer:
Damian here!! :))
The carbon family consists of the elements carbon (C), silicon (Si), germanium (Ge), tin (Sn), lead (Pb), and flerovium (Fl). Atoms of elements in this group have four valence electrons. The carbon family is also known as the carbon group, group 14, or the tetrels. Elements in this family are of key importance for semiconductor technology.
Explanation:
Hope this helps? :))