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

Someone please help me : evaluate 3st to the second power + 2s if s=5 and t=3??

If a - 3= 7, then 2a - 14 =

An infant is 32.625 inches (in) long. Write this as a common fraction.

what are the 2 types of behavioral responses??

If y^8 = 4 and y^7 = 3/x, what is the value of y in terms of x? (A) 4x/3 (B) 3x/4 (C) 4/x (D) x/4 (E) 12/x

what is the comparative and superlative of many, lazy, smooth, and rough

How do you solve a system of equations by elimination when the signs are the same

Solve for y.8^3-3y=256^4y

please give three reasons why a battle would happen in a certain area ? :)

The first land battle of the civil war took place near ________, Virginia, on july _ _, 18_ _At this battle, the union army ___________ the confederate army.wha