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Jovanni

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It takes 3 men to dig 2 identical trenches in 5 hours.If all the men work at same rate,how long will it take 5 men to dig 7 of
1. 2 answers
2. 2,707 views
Daniel and Imee shared a bag of rice in the ratio 4:5.Daniel receives 16kg of the rice . What was the mass of the bag of rice
1. 4 answers
2. 1,464 views
How many grams of:1.MgO 2.Cas would be produced if I had 3.8 moles of CaO
1. 1 answer
2. 355 views
how many grams of MgS would be needed if I had 3.8 moles of CaO?
1. 1 answer
2. 343 views
how would you complete the following reactions.a. ___Al+___H2SO4-> b. ___Mg+___Ca(OH)2-> c. ___NaCl+___CaO-> d.
1. 0 answers
2. 427 views
how can you tell which cola drink is diet and which cola drink has sugar in it just by looking in an ice chest?
1. 0 answers
2. 415 views