subject
Chemistry, 04.02.2021 02:50 memeE15

What evidence is Earth's Geological timescale mostley based from? A. Absoulute Age of Rocks
B. Geological Events and Lifeforms
C. Historical Records and Ancient Texts
D. Dinosaur Fossils and Metors

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 14:30
Consider the reduction reactions and their equilibrium constants. cu+(aq)+e−↽−−⇀cu(s)pb2+(aq)+2e−↽−−⇀pb(s)fe3+(aq)+3e−↽−−⇀fe(=6.2×108=4.0×10−5=9.3×10−3 cu + ( aq ) + e − ↽ − − ⇀ cu ( s ) k =6.2× 10 8 pb 2 + ( aq ) +2 e − ↽ − − ⇀ pb ( s ) k =4.0× 10 − 5 fe 3 + ( aq ) +3 e − ↽ − − ⇀ fe ( s ) k =9.3× 10 − 3 arrange these ions from strongest to weakest oxidizing agent.
Answers: 3
question
Chemistry, 23.06.2019 02:30
Which is the most concentratic acid
Answers: 1
question
Chemistry, 23.06.2019 05:00
Asolution is made by dissolving 2.3 moles of sodium chloride (nacl) in 0.155 kilograms of water. if the molal boiling point constant for water (kb) is 0.51 °c/m, what would be the boiling point of this solution? show all the steps taken to solve this problem.
Answers: 1
question
Chemistry, 23.06.2019 14:30
When does phenolphthalein turn pink? in the presence of a base in the presence of an acid when it is in a neutral solution when it is reacting with a metal
Answers: 1
You know the right answer?
What evidence is Earth's Geological timescale mostley based from? A. Absoulute Age of Rocks
B....
Questions
question
English, 16.10.2019 19:30
Questions on the website: 13722367