senay2008 senay2008

27-12-2021
Chemistry

contestada

how many moles of copper are there in 6.93 g of copper sample
pls be quick

Respuesta :

Аноним Аноним

27-12-2021

Molar mass of copper=63.5g/mol
Given mass=6.93g

[tex]\\ \sf\longmapsto No\:of\;moles=\dfrac{Given\:mass}{Molar\:mass}[/tex]

[tex]\\ \sf\longmapsto No\:of\:moles=\dfrac{6.93}{63.5}[/tex]

[tex]\\ \sf\longmapsto No\:of\:moles=0.109\approx 1.11moles[/tex]

Answer Link

Otras preguntas

Describe the actions that the ancient Greeks were likely to take before starting a new colony. The ancient Greeks would likely

I have another question... :/ A basketball is thrown upwards. The height f(t), in feet, of the basketball at time t, in seconds, is given by the following funct

solve for x 3(2x-5)=4x+33

which ordered pairs are a solution to the equation? y=2×-3 select all that apply (4,2) (1,-1) (-1,-7) (2,1)

Help me !!!!!ughhhhhhhhhh

In the poem "Heat," which literary device is used when discussing the wind? Question 6 options: hyperbole alliteration personification simile

if a set has three elements how many subsets does it have

Classify each pair of angles as complementary supplementary or neither

What is the term sociology

Which is a source of adult steam cell?

ACCESS MORE