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449 g K x 1 mole K/39 g K = 11.5 moles (3 sig figs)

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Q: How many moles of potassium are contained in 449 g of potassium?
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How many moles of potassium are contained in 449g of potassium?

449 (g K) / 39.1 (g/mol K) = 11.5 mol K


How much energy is required to raise the temperature of a 3 kg of iron from 20 degrees celsius to 25 degrees celsius?

6750 J


What do scientists know about earthquakes?

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Why are some places mountainous and others are not?

One side doesn't look similar too the other because if for e.g there is a mountain and on one side there is a volcanoe and it erupts then the shooting rocks from the volcanoe will attack on side making rocks mov about and making th sides look different...DUH!


Related questions

How many moles of potassium are contained in 449g of potassium?

449 (g K) / 39.1 (g/mol K) = 11.5 mol K


How many moles in 449 g of potassium?

Potassium (chemical symbol K) has atomic number 39.1. Amount of K in 449g sample = 449/39.1 = 11.5mol There are 11.5 moles of potassium in a 449g sample.


How many kilometers eaqual to 449 miles?

449 miles = 722.5955 km.


How many meters are there in 449 feet?

There are 0.3048 metres in one foot. Therefore, 449 feet is equal to 449 x 0.3048 = 136.8552 metres.


What is 1 percent of 449?

1% of 449 = 1% * 449 = 0.01 * 449 = 4.49


How many billionaire in the US?

449


How many billionaires in US?

a lot


What is 449 as a percent?

449% = 449/100 in fraction


What is 449 percent as a fraction?

449% = 449/100 in fraction


How many miles from Tucson to alburquerque?

449 miles


How many decawatts are equivalent to 449 hectowatts?

4,490


How many billionaires living in the US?

449.