Question:
How many neutrons are there in 186W
Answer:
112
hope it helps (^^)
# Cary on learning
I think the sun would suck in the moon
Answer is: c. It is incorrect because sodium phosphate is a compound that has a single composition.
Sodium phosphate is chemical compound composed of atoms connected with chemical bonds.
Pure substance is made of only one type of atom (element) or only one type of molecule (compound), it has definite and constant composition with distinct chemical properties.
Pure substances can be separated chemically, not physically, that is difference between pure substances and mixtures.
The volume is 19.76987448 by taking the known variables mass=18.9g and density=0.956g/ml
To get volume you divide the mass by the density which gives you about
19.77 ml in volume
Answer
not too sure, but perhaps, 24
Explanation:
1 mole = 12 apples
2 moles = 24 apples