maleahguerra21 maleahguerra21
  • 01-09-2021
  • Chemistry
contestada

How many protons, neutrons, and electrons are present in an atom of hafnium, Hf, with a mass number of 178?

Respuesta :

cristinasosa1810
cristinasosa1810 cristinasosa1810
  • 01-09-2021

Answer:Hafnium is a chemical element with atomic number 72 which means there are 72 protons and 72 electrons in the atomic structure. The chemical symbol for Hafnium is Hf. Neutron Number and Mass Number of Hafnium Mass numbers of typical isotopes of Hafnium are 176-178, 179, 180.

Explanation:

Answer Link

Otras preguntas

how to find resistance
What did the Wright brothers use to make their first powered airplane? Noni is trying to make her question more complex. Which is the best revision? What was
The two types of conventions that came into being after 1830 were the
Group the following carbohydrates based on their characteristics and examples: monosaccharide, disaccharide, polysaccharide. Monosaccharide: formed from two mon
What. Was the rights and responsibilities of the Greeks?
4. Select the answer that correctly orders the values from least to greatest 17/20, 0.92, 80%, and 6/8
please help! I don't know what the reasons would be for statements 3 and 4
How do I find x with number 9
Which thermodynamic process takes place at a constant temperature so that the internal energy of a system remains unchanged?
Which of the following processes would convert inorganic phosphorus in a rock to an organic form of phosphorus