Chemistry, 02.08.2019 18:50 cadeedmiston
Can anyone me answer these questions, ? 1. how was crude oil formed? 2. when was it first used by man? 3. when the first oil-well drilled? 4. when was crude oil refined? 5. when was crude oil first broken down into fractions? 6. what caused large-scale expansion of the oil industry? 7. when was the first synthetic polymer produced from crude oil? 8. when was the first synthetic fibre produced from crude oil? 9. when did fracking begin? 10. how long are the world’s reserves of crude oil likely to last?
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Chemistry, 22.06.2019 17:10
Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth
Answers: 2
Chemistry, 22.06.2019 21:30
What is the correct name for the compound cocl3? a) cobalt(i) chloride b) cobalt(i) chlorate c) cobalt(ii) chlorate d) cobalt(iii) chloride
Answers: 1
Chemistry, 23.06.2019 01:00
Na chemical reaction, activation energy increases the of the reactants. this outcome causes the particles to collide, which results in the of new products.
Answers: 2
Can anyone me answer these questions, ? 1. how was crude oil formed? 2. when was it first used by...
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