A substance has a mass of 2000g it's place in a pool, that has...

What mass of substance would be needed to prepare these solutions: 1) 400ml (cm3) at 5% weight/vo...

substance X has a molar mass of 107.6 g/mol. When 2.50 g of substance x burns in an iron calorimeter...

Substance x has a molar mass of 107.6 g/mol. when 2.50 g of substance x burns in an iron calorimeter...

A mass of 2000g is drop from a height of 10m.what is the work done by the mass

An unknown substance has a mass of 16.3 g. The temperature of the substance increases by 20.1 degree...

A substance has a mass of 12.5 grams and a volume of 9.8 ml.Will the object sink or float in water?

A substance that has a mass of 20g and volume of 10cm3. How much mass does one cm3 of this substa...

If the substance of 1kg mass is converted completely into energy then how many kilowatt energy will...

A bullet of mass 2000g was released at a velocity of 60m/s. Calculate the kinetic energy of the bull...

A man of mass 2000g climbs a flight of stairs of 20 steps, covering a distance of 560mm in 1 hour....

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