Chemistry, 17.11.2020 18:50 deojahnaeb37
100 points?
1. Diamonds, coal, and pencil lead are all made of the same element. What is that element?
2. What is the chemical symbol for this element?
3. Is this element primarily found in the solid earth, Earth’s living matter, Earth’s oceans, or the atmosphere?
4. Since the same elements make up coal and diamonds, what causes them to appear different?
5. Under normal conditions, what color do we expect diamonds to be?
6. Why can diamonds different colors?
Answers: 2
Chemistry, 22.06.2019 02:00
In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al
Answers: 1
Chemistry, 22.06.2019 11:00
The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.
Answers: 1
Chemistry, 22.06.2019 14:50
Consider the following multistep reaction: a b→ab(slow) a ab→a2b(fast)−−−−−−−−−−−−−−−−− 2a b→a2b(overall) based on this mechanism, determine the rate law for the overall reaction. express your answer in standard masteringchemistry format. for example, if the rate law is k[a]3[b]2 type k*[a]^3*[b]^2
Answers: 3
Chemistry, 22.06.2019 18:00
An object displaces 652 ml of water. the volume of the object is: 0.652 cm³ 6.52 cm³ 65.2 cm³ 652 cm³
Answers: 3
100 points?
1. Diamonds, coal, and pencil lead are all made of the same element. What is that eleme...
Health, 03.08.2019 16:30
Biology, 03.08.2019 16:30
Mathematics, 03.08.2019 16:30
Chemistry, 03.08.2019 16:30
English, 03.08.2019 16:30
Mathematics, 03.08.2019 16:30
History, 03.08.2019 16:30
Mathematics, 03.08.2019 16:30
History, 03.08.2019 16:30
Biology, 03.08.2019 16:30
Biology, 03.08.2019 16:30