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"centi" is 100. 1 centigram is 100 grams, so Denise's sample is 68,400 centigrams. 68400 - 29510 = 38890 centigrams or 388.90 grams.
5,730 years
The mass of undissolved potassium nitrate is cca. 3 g.
52025.54521
100 grams
"centi" is 100. 1 centigram is 100 grams, so Denise's sample is 68,400 centigrams. 68400 - 29510 = 38890 centigrams or 388.90 grams.
The answer depends on the temperature, but at room temperature (20 deg C), 100 ml of water would have a mass of 99.82 grams.
10 grams... If the half-life is 100 years, that means after 100 years, half the original mass remains. After another 100 years, the mass is halved again. 40/2=20... 20/2=10.
If you have pure water, standard temperature, and standard pressure,then 100 milliliters of water has 100 grams of mass.(Note: 'milliliters', not 'millimeters'.)
The answer will depend on the temperature and pressure. At the pressure of 1 atmosphere (760 millimetres of mercury), 100 ml of pure water will have a mass of 99.9840 grams at 0 deg C, 99.9972 grams at 4 deg C (its greatest mass), 99.8203 grams at 20 deg C ("room" temperature), 95.84 grams at 100 deg C.
Pure water, standard temperature and pressure, etc. Mass of 100 ml of water = 100 grams
100 g Steam at high temperature (>100°C) and pressure (>1 Bar)
Yes, although the density will be a little bit lower.
100 grams is 3.53 ounces.
If all the water boils off, the mass of the steam will be 100 grams. Matter cannot be created or destroyed.
5,730 years
5,730 years