04-04-2017
Mathematics

contestada

If an atom has a circumference of 227pm, what is its diameter?

Respuesta :

Аноним Аноним

04-04-2017

circumference = πD = 227 pm
⇒ D = 227/π = 227/3.14 = 72.23 pm

hope it helps!

Answer Link

Otras preguntas

Evaluate x + y when x=-87 and y = 34. -121 -53 53 121

a seller and a broker enter into a six month agreement where the seller agrees to pay a commission to the broker, regardless of who actually sells the property.

If the number of candy canes is proportional to the price and 12 candy canes cost $3.00, how much would it cost for 20 candy canes?

A monopoly, unlike a perfectly competitive firm, has some market power. Thus, it can raise its price, within limits, without quantity demanded falling to zero.

Emotive words are most likely to be found in expressive language.a. Trueb. False

HELPPPPPPP!!!!!! THIS IS DUE AT 4:20

Choose the correct answer to each question. 1. ¿Quiénes son? a. Teresa 2. ¿Quién es la amiga de José? b. inteligente y bonita 3. ¿De dónde son ellos? c. puertor

are fossil fuels a renewable energy source because they are formed from living things

What is the BEST reason for storing people's credit card information as part of most commercial software applications? a It's expensive to store that much data

test a convergence of[tex]\int\limits^1_0 {(sin1/x)/\sqrt{x} } \, dx[/tex]