report the elements half life. if we start with 100g of your element (platinum) how long will it take to have 6.26g?
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Given:
The volume is V = 88 mL
Density, d = 9.77 g/mL
Because mass = volume * density, therefore the mass of the object is
Answer: The mass is 865.2 g or 0.865 kg
The volume is V = 88 mL
Density, d = 9.77 g/mL
Because mass = volume * density, therefore the mass of the object is
Answer: The mass is 865.2 g or 0.865 kg