Answer
Atomic number or proton number tells us the number of protons found in the nucleus of every atom of that element
Explanation:
Answer:
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Density = mass / volume
8.96 = m / 7.00
m = 8.96 x 7.00
m = 62.72 g
Answer:
The value is 
Explanation:
From the question we are told that
The total nuclear charge is 
The atomic number is 
The number of neutrons is 
Generally the number of protons is mathematically represented as

Here p is the charge on a proton with the value 
=> 
=> 
=> 
Generally the number of atoms present is mathematically represented as

=> 
=> 
Generally the number of moles of atom present is mathematically represented as

Here
is the Avogadro's number with a constant value
So

=> 
Generally the total mass is mathematically represented as

Here M is the molar mass of aluminum with

So



Answer:
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Explanation:
ans: Gas
The particles of matter in the gaseous state are neither close together nor fixed in place. The gas expands to fill its container. Thus, a given number of particles will have the greatest volume in the gas state.30/06/2014