Chemistry, 30.11.2019 03:31, thickness7699
In the laboratory a student uses a "coffee cup" calorimeter to determine the specific heat of a metal. she heats 19.6 grams of zinc to 98.37°c and then drops it into a cup containing 82.9 grams of water at 24.16°c. she measures the final temperature to be 25.70°c. assuming that all of the heat is transferred to the water, she calculates the specific heat of zinc to be __ j/g°c. g
Answers: 3
Chemistry, 22.06.2019 15:50, Edwardwall
Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?
Answers: 1
Chemistry, 22.06.2019 19:00, montgomerykarloxc24x
Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.
Answers: 2
Chemistry, 23.06.2019 03:30, memester74
Scientists often deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each of these numbers in an alternate form.
Answers: 3
In the laboratory a student uses a "coffee cup" calorimeter to determine the specific heat of a meta...
History, 01.12.2020 04:10
Mathematics, 01.12.2020 04:10
Mathematics, 01.12.2020 04:10
Chemistry, 01.12.2020 04:10
Mathematics, 01.12.2020 04:10
Computers and Technology, 01.12.2020 04:10