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franko

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A projectile is launched over level ground at a launch angle of 70o with an initial velocityvo. At some later time while the
1. 1 answer
2. 678 views
A 5-kg block of ice is at a temperature of -27 °C. How much heat must be added to theice to produce 5 kg of liquid water with a
1. 2 answers
2. 1,499 views
whatvolume will 1.00g h2O occupy if it is converted to steam at 100degree Cand 1.00 atm
1. 1 answer
2. 369 views
how many kilojouels of heat are produced when 670gof oxygen react with sufficient hydrogen?
1. 1 answer
2. 309 views
i need help pls to understand bohrs model
1. 0 answers
2. 302 views
2H2+O2=H=-121k?1molH2Ohow many grams of hydrogen are needed to produce 1.20x10power3 Kj of heat?
1. 1 answer
2. 575 views
limit of sin x / 2x squared - x as x approaches 0
1. 1 answer
2. 755 views