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

The distractive of what cell function leads to deemitations that result in cancer

A bedroom measures 9 feet long and 11 feet wide. A scale drawing is made using a scale factor of 112. What is the length of the bedroom in the scale drawing? Dr

When a company hires you, you will fill out a _________ form. The information on this form is the basis for determining how much income tax should be withheld f

unit rate for typing 34 words in a minute in a half

(x-1)(x+1)= выполнить умножение

which phrase best describes the author introduces the subject of louisa may alcott to the reader

He said to me " why are you so lazy "? . Change in into indirect

Which of the following works with the endocrine system and the nervous system? a. hypothalamus b. parathyroid glands c. pituitary gland d. thyroid gland

How did railroads most influence the success of farmers in the American West? A. By providing access to other farms B. By providing access to eastern markets C.

Write 3 + 2 log z - log(x² + 2x + 1) +1/2 log y as a single logarithm with coefficient 1.