com/ibiscms/mod/ibis/view.php?id-4656100 Jumpto... Gradebook 2/18/2018 1155 PM 2

Question

com/ibiscms/mod/ibis/view.php?id-4656100 Jumpto... Gradebook 2/18/2018 1155 PM 28.7/100 2/13/2018 06:09 PM Print i Caculator Periodic Table Question 15 of 26 Map. Sapling Learning For the given elements, convert the given mole amounts to grams How many grams are in 0.0564 moles of sodium? Number 1.2966 How many grams are in 0.250 moles of cadmium? Number How many grams are in 0.890 moles of selenium? Number (O Previous Gve Up & View Sakton eCheck Answer ONet - Chapter 6 Solids, Liqul ppt . 0

Explanation / Answer

1) moles = mass / atomic mass

mass = moles x atomic mass

mass = 0.0564 x 23

mass = 1.297 g

2) mass = moles x atomic mass

mass = 0.250 x 112.4

mass = 28.1 g

3) mass = moles x atomic mass

mass = 0.890 x 78.96

mass = 70.274 g

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