carmenfuentes
carmenfuentes
19-04-2017
Chemistry
contestada
How many atoms are in 167 g of calcium?
Respuesta :
leggetlove
leggetlove
19-04-2017
1) Divide grams of Ca by the atomic weight of Ca. This gives moles of Ca.
2) Multiply moles of Ca by Avogadro's Number (6.022 x 10^23 atoms mol^-1). This yields the answer you seek
Answer Link
VER TODAS LAS RESPUESTAS ( 21+ )
Otras preguntas
John Adams’ Alien and Sedition Acts influenced the election of 1800 because they were widely popular because people trusted the federal government. Power stayed
yo thanks for spending time on me In more rural areas domestic sewage and wastewater is pumped underground in a settling tank and broken down by bacteria. It is
obesity is described as ______ by the world health organization - an escalating epidemic - a minor health problem - a decreasing health issues - easily cured
Most Of the imaginary and the poem it designed to appeal to readers
what are the steps to this fraction problem? 3/5 + 1/5=
HELP! Another word for a caveman, or one who behaves in an uncivilized way, is _______. A) sawbones B) troglodyte C) pedant D) emulous
The nurse is reviewing the urinalysis of a client suspected of having a urinary tract infection. the potential diagnosis will be supported by the presence of:
Find two numbers if their sum is 91 and the ratio is 6:7.
Is apple pie an element a compound a solution or a heterogeneous mixture?
Kimberly traveled to her friend's House and went 300 miles in 5 hours on her way home she took a different route and traveled 420 miles in 7 hours Are t
