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  1. You want to close an open door by throwing either a 400g lump of clay or a 400g rubber ball at it. You throw at the same speed,
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    2. Tristan asked by Tristan
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  2. In a 10kg bag 3:2:1 (24) fertilizer containsa) 400g N, 800g P, 1200g K b) 40gN,80gP,120gK c) 1200g N, 800g P, 400g K d)
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  3. Calcium carbonate can undergo a chemical reaction to produc calcium oxide (CaO) and carbon dioxide (CO₂). Which possible
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  4. Calcium carbonate can undergo a chemical reaction to produc calcium oxide (CaO) and carbon dioxide (CO₂). Which possible
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  5. Which is better value for money: a 250g jar of honey for $2.98 or a 400g jar for $4.23.
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  6. 80 cal/g x 5 g400g/cal or 400 cal/g not sure can any one help Neither. 80 cal/g x 5g = 400 cal. The unit g cancels to leave
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    2. rena asked by rena
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  7. Find the ratio 400g:1kg in the simplest form
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    2. Mikel asked by Mikel
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  8. Find the missing measurement1 kg - blank ==400g
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    2. stephanie asked by stephanie
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  9. how much heat is required to change 400g of ice at -20c into steam at 120c
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    2. steve asked by steve
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  10. Calculate the mass of Crystals that will form in 400g of water if the solution is cooled from 55°C to 15°C?
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    2. Shannah asked by Shannah
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