yusemiri15 yusemiri15

01-10-2020
Chemistry

contestada

How many protons and neutrons does Polonium-211 have?

Respuesta :

cornjoy cornjoy

01-10-2020

Answer:

Protons: 84

Neutrons: 127

Explanation:

The number of protons is the atomic number. The number of neutrons can be found by subtracting the proton number (84) from the isotope number (211)

Answer Link

Otras preguntas

WILL MARK BRAINLIEST “Since your most serene majesty and your high mightinesses require of me a simple, clear and direct answer, I will give one, and it is this

plz help ASAP will mark brainliest +65 pts mark true or false 18. Indica si la frase es verdadera o falsa según El hermano ausente en la cena de Pascua. El poet

(50 points answer asap) Which statement about the United Nations is true? It is a governmental organization formed to promote peace among nations, and it al

The following transactions apply to Ozark Sales for Year 1: The business was started when the company received $49,000 from the issue of common stock. Purchas

Which formula represents a polar molecule? (1) H2 (3) CO2 (2) H2O (4) CCl4

What other visuals could be used to teach someone how to create a tornado? a. a photo of a tornado c. an illustration of electrical tape b. a flow chart with ea

ASAP Help What is a Ball with chocolate called?

How are these cells different from other cells?

what is the poetic device of the rime of the ancient mariner

hallar M x M / x + y =4