Chemistry, 10.07.2019 15:00 serenityarts123
Apiece of iron is heated and then cooled by dropping it in water. the heat lost by the piece would be higher if a) the initial temperature and final temperature are raised by 10°c. b) the initial temperature and final temperature are lowered by 10°c. eliminate c) the initial temperature is raised and the final temperature is lowered by 10°c. d) the initial temperature is lowered and the final temperature is raised by 10°c.
Answers: 1
Chemistry, 21.06.2019 22:30, bartfrank447
Joseph has hypothesized that sound travels in waves. if he were following the scientific method, what should he do next? a. ask a question. b. test the hypothesis. c. study the results. d. tell other scientists about his hypothesis.
Answers: 1
Chemistry, 21.06.2019 23:00, jamccoy3335
Will mark brainliest26. which of these statements are true? (3 points)a. gases are compressibleb. gases fill their containers completelyc. the pressure of a gas is independent of the temperatured. gases have masse. gases exert pressuref. the pressure of a gas is dependent on the volumeg. gas pressure results from the collisions between gas particlesh. gases have a definite volume and shape
Answers: 1
Chemistry, 22.06.2019 16:30, montanolumpuy
How many moles of sulfuric acid (h2so4) are needed to react completely with 6.8 moles of lithium hydroxide (lioh)? 2lioh + h2so4 → li2so4 + 2h2o a. 3.4 mol h2so4b. 6.8 mol h2so4 c. 10.2 mol h2so4 d. 13.6 mol h2so4
Answers: 3
Apiece of iron is heated and then cooled by dropping it in water. the heat lost by the piece would b...
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