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The presence of oxygen atoms

Hi,how many moles does 0.225g of oxygen atoms represent? If 1 mole of oxygen atoms represents 16.0g? Thanks mols = grams/molar
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2. asked by bertie
3. 914 views
How many of each atom does one molecule of dinitrogen tetroxide contain?(1 point)Responses four nitrogen atoms and two oxygen
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How many of each atom does one molecule of dinitrogen tetroxide contain?(1 point)Responses four nitrogen atoms and two oxygen
1. 1 answer
2. 76 views
Why is deuterium oxide called “heavy water”?(1 point)Responses Its oxygen atoms are heavier than others. Its oxygen atoms
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2. asked by Isabella
3. 126 views
Why is deuterium oxide called “heavy water”?(1 point)Responses It has extra oxygen atoms. It has extra oxygen atoms. Its
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2. 282 views
If the coefficient 2 is placed in front of the product tetraiodine nonaoxide (I4O9), then, how many atoms of each element must
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2. 63 views
Which set of atoms will form an ionic compound?Responses A one calcium atom with an oxygen atom B two hydrogen atoms with one
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2. 129 views
Glucose is a common type of sugar. One glucose molecule is made up of 24 atoms. 1/4 of the atoms are carbon, 1/2 are hydrogen
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2. asked by Sherman
3. 1,008 views
Why is deuterium oxide called “heavy water”?(1 point)Responses It has extra hydrogen atoms. It has extra hydrogen atoms. It
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2. asked by zeo
3. 159 views
Compare the compounds to determine the elemental composition in each by placing each correct answer into the table below.6
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2. 48 views