Chemistry, 12.12.2020 16:00, shifaxoxoxo
Kyun-won putts a golf ball 153m. The ball stops rolling after 3 seconds.
Calculate the speed of the ball.
A. 5.1 m/s
B. 5.0 m/s
C. 50 m/s
D. 51 m/s
Answers: 2
Chemistry, 21.06.2019 23:20, anggar20
Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night. when he took it out, its new volume was 322 milliliters, but its pressure was the same. if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is kelvins.
Answers: 2
Chemistry, 23.06.2019 06:30, morganzahn16
1.17 mol hcl and 2.5 mol naoh react according to the equation hcl + naoh -> nacl + h2o . if the limiting reactant is hcl, determine the amount of excess reactant that remains. answer in units of mol.
Answers: 1
Chemistry, 23.06.2019 11:00, landon6663
Which of the following reactions represents an exothermic reaction? nh3(g) + 12.0 kcal ½n2(g) + 3/2 h2(g) ch4 + 2o2 co2 + 2h2o + 212,800 cal c + 2s cs2, h = 27,550 cal c(graphite) c(diamond), h = 0.45 kcal 2h2o 2h2 + o2, h = +58 kcal
Answers: 1
Chemistry, 23.06.2019 17:30, Anderson0300
With carbon dioxide what phase change take place when the temperature decreases from -40c to -80c at 2 atm
Answers: 2
Kyun-won putts a golf ball 153m. The ball stops rolling after 3 seconds.
Calculate the speed of the...
Mathematics, 15.04.2020 18:30
Physics, 15.04.2020 18:30
Chemistry, 15.04.2020 18:30
Mathematics, 15.04.2020 18:30