Answer:
8
Explanation:
1 copper atom has 29 protons so, 1
proton we can say has 1/29 copper atoms
then, 232 protons will make (1/29)×232 copper atoms which is equal to 8
Answer:
The given equation is Balanced.
Explanation:
AlBr₃ + 3K → 3KBr + Al
The balanced equation consist of equal number of atoms of elements in reactant and product side.
The given equation is balanced because one aluminium, three bromine and three potassium atoms are present on both side of equation.
6.060 has 4 significant figures including the zero after the decimal and the zero between non-zeros. 60.6 has 3 significant figures while 606 has also 3 significant figures. 60600 has 3 significant figures. Thus, the number with the greatest number of significant figures is 6.060.
"Sigma"s between the hydrogens and the oxygen
Answer:
B. 35 the atomic number is equal to the proton number