Didiquake Didiquake

01-07-2017
Chemistry

contestada

What is the mass, in grams, of a sample of 1.72 × 1023 atoms of potassium (K)?

Respuesta :

LeChatNoir LeChatNoir

01-07-2017

6,02×10²³ ------ 39g
1,72×10²³ ------- X
X = (39×1,72×10²³)/6,02×10²³
X = 11,143g K

Answer Link

Otras preguntas

HELP PLEASE!!!!!! I need help Urgent Help

Help Plz !! It is one question involving math . 10 points . But i will report it people answer just randomly because i need the help of people who know what the

Which endocrine gland is involved in the maturation of cells of the immune system? -the ovaries -the thymus -the pancreas -the testes -the pineal gland

MORE ENGLISH VOCAB HELP PLEASE

sing to me the man of Muse, the man of twists and turns driven time and again off course, once he had plundered the hollow heights of Troy. this is an example o

Why do people tend to cup their hands around listeners' ears when whispering to them?

what I s rosa upset about in the book theif

PLEASE HELP AS SOON AS POSSIBLE

can someone please help me

I need help with 2 and 3 thanks