Chemistry, 01.02.2021 03:10 foziasif724
What is the weight of 1.79x10^21 atoms of Phosphorus? Answer in units of g.
Answers: 1
Chemistry, 22.06.2019 03:30
Select the correct answer. when carbon dioxide dissolves in water, it sometimes reacts with water to form carbonic acid as in this balanced equation: co2 + h2o → h2co3. if 495 milliliters of carbon dioxide at 25°c and 101.3 kilopascals reacts with excess water, what is the theoretical yield of carbonic acid? use the periodic table and the ideal gas resource a. 0.889 g b. 1.10g c. 1.27g d. 2.02g what's the answer! quick!
Answers: 1
Chemistry, 22.06.2019 04:30
Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.
Answers: 1
Chemistry, 22.06.2019 10:30
Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?
Answers: 3
What is the weight of 1.79x10^21 atoms of Phosphorus? Answer in units of g....
Mathematics, 20.09.2019 03:40
Mathematics, 20.09.2019 03:40
Health, 20.09.2019 03:40
Social Studies, 20.09.2019 03:40
Mathematics, 20.09.2019 03:40
Mathematics, 20.09.2019 03:40
Physics, 20.09.2019 03:40
Mathematics, 20.09.2019 03:40
Mathematics, 20.09.2019 03:40
Mathematics, 20.09.2019 03:40
Mathematics, 20.09.2019 03:40
Chemistry, 20.09.2019 03:40
Social Studies, 20.09.2019 03:40
Mathematics, 20.09.2019 03:40