dezmoe
dezmoe
08-03-2017
Chemistry
contestada
How many moles of atoms are in 3.09•10^23 He
Respuesta :
PRACHIRAI123
PRACHIRAI123
19-03-2017
Its approx 0.5 moles. Divide it by avodagro's number i.e. 6.023×10^23 for exact answer
Answer Link
VER TODAS LAS RESPUESTAS ( 45+ )
Otras preguntas
How do the health risk factors compare for people in developing nations and people in developed nations? The primary health risk factors in developing nations a
which group makes up about 80 percent of Russian citizens? A. Armenians B. Mongols C. Slavs D. Turks
Help pls I really need it do it help me
Pair of shoes usually sells for $70. If the shoes are 40% off, and sales tax is 5%, what is the total price of the shoes, including tax?
Ben made a model (shown below) of the square pyramid he plans to build when he grows up. Find the surface area of the model.
Find the surface area of the object
animals convert the energy in food into a form their body can use by the process of
Why is it important not to cheat when in a compretition? Why is it important not to use illegal substances while in that competition? Please help as soon as you
Which of the following atoms has the greatest nuclear charge? 1. Al 2. Ar 3. Si 4. Na
Is z greater less than or equal to y
