minatonamzmaki minatonamzmaki
  • 01-10-2020
  • Chemistry
contestada

How many neutrons are in the nucleus of the erbium-171 atom?

Respuesta :

Mariqueen1
Mariqueen1 Mariqueen1
  • 01-10-2020

Answer:99

Explanation:

Answer Link

Otras preguntas

State regulations regarding health-care professionals vary from state to state. These state regulations are outlined in the:
What is the name of the mountain range that is labeled with the red arrows? A) Black Hills B) Rocky Mountains C) Sierra Nevadas D) Appalachian Mountains
Read the sentence. All I ask is that you be quiet while I am studying. Identify the mood of the underlined verb in the sentence. indicative imperati
About 2,000,000 people visited the aquarium last year. If this number were rounded to the nearest million, what was the greatest number of visitors? What was th
7x + 8w - 3(2x-4w) = 10 + w; w Solve for w!
What were the purposes of the earthworks built by cultures of eastern North America? Select all that apply. A. astronomical observatories B.
In most ecosystems, the original source of energy for the living things in the system is
How many molecules are in 30 liters of methane (CH4) at STP? 4.033 × 1024 4.033 × 1023 8.06 × 1024 8.06 × 1023
Which is not an example of expository writing?
What was the nature of family regulation in Sparta