Hi there ,
Electron represents atomic number.
Protron and Neutron determine the weight.
Hope it helps.
Answer:
D = 2.9 g/mL
Explanation:
Density = Mass over Volume
D = m/V
Step 1: Define
m = 58 g
V = 20 mL
D = unknown
Step 2: Substitute and Evaluate for Density
D = 58 g/20 mL
D = 2.9 g/mL
Answer:
The molecular formula of butane is C4H10. Calculate its molar mass.58.1 g/mole 14. is answer.
Explanation:
I hope it's helpful!
3 lithium ions bond to one nitrogen ion.
The answer is 1.22 grams of oxygen