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

The construction site needs 19 liters 2 deciliters of cement and uses up 46 liters 4 deciliters of water every day to make concrete. How many liters of cement a
Nazii Germany used a propaganda campaign against Jews and communist living in Germany and throughout Europe in the years leading to the second World War (WWII)
Which part has fibrous type joints that do not allow movement?
what percent of 620 is 372
Last summer, a sports club had 56 members. This summer, due to some renovations, it has 25% fewer members. How many members are there now?
(4x+8) what is the value of x
Baker purchased a dozen golf balls for $.12.50, a bag of tees for $1.79, and a golf shirt for $27.99. He paid $2.96 in sales tax. What was his Change from $50.0
Two cylinders, P and Q, are mathematically similar. The total surface area of cylinder P is 90 cm². The total surface area of cylinder Q is 810 cm². The length
Les reponses s il vous plait
Emily is running a lemonade stand. She expects to make $110 for the day, but ends up making 162% of that amount. How much money did Emily make that day?