Answer:
1.125moles
Explanation:
mass of NaOH,m= 45g
molar mass of NaOH, M= 23+16+1
= 40g/mol
mole,n =m/M
n= 45/40
n=1.125mole
Answer:
atoms of metallic element.
11. Convection
12.A=Convectionn
B=Radiation
C=Conduction
15=A
Sorry, thatis the most i can do
Its location is in the nucleus, because the particle is a proton or a neutron.
Answer:
0.33 ml
Explanation:
Formula for density: p = m/V (where p is <em>density</em>, m is <em>mass</em> and V is <em>volume</em>)
So, by applying the above formula:

