dandrehayward dandrehayward

07-06-2018
Chemistry

contestada

What is the mass of 0.500 mole of Ba? (Watch sf’s)

Respuesta :

kenmyna kenmyna

16-06-2018

The mass of 0.500 mole of Ba is 68.67 grams

calculation
mass of Ba = mole of Ba x molar mass of Ba
moles= 0.500 mole
molar = 137.33 g/mol

Mass is therefore = 0.500 mole x 137.33 g/mol = 68.67 grams of Ba

Answer Link

Otras preguntas

The price of an item yesterday was $115. Today, the price fell to $46. Find the percentage decrease.

you will reimplement the quicksort given in textbook and lecture slides. in the given example, the first (left-most) element of the given list is selected as th

any 19-20 year old girl become my good and caring sister forever

in becoming human, the filmmakers posit that it is possible to determine the timeline for human ancestors losing their body hair by examining the evolution of w

En una central de autobuses llegan a diario 500 autobuses.Si 106 vienen del norte 89 vienen del oeste y 100 vienen del este ¿cuántos vienen del Sur?

A 46-year-old man is currently enrolled in a phase III study of a drug for severe diabetic neuropathy. While the study is ongoing, a new drug becomes commercial

Answer the questions about the following polynomial..... please help!

Which of the following best helps explain the trend of increasing atomic radius from N to Bi? A) The number of particles in the nucleus of the atom increases. S

why does conflict occor? in points?

Fallacies of Weak Induction - Practice Now that you have had an opportunity to consider all of the fallacies of weak induction, you should be able to distinguis