Respuesta :

MikeVietnam

Answer:

157.8 g

Step-by-step explanation:

Please see the step-by-step solution in the picture attached below.

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wegnerkolmp2741o

Answer:

157.8 grams or to 3 sig figures 158 grams

Step-by-step explanation:

Density is mass / Volume

We know the density and the volume

.789 = mass / 200.0

Multiply each side by 200

.789*200 = mass

157.8 grams

We need 3 sig figures

158 grams