subject
Chemistry, 19.11.2019 20:31 chloe1107

Which of these minerals and mineral resources is composed of the remains of ancient marine organisms


Which of these minerals and mineral resources is composed of the remains of ancient marine organisms

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 23.06.2019 00:00
Me as soon as possible! me as soon as possible!
Answers: 1
question
Chemistry, 23.06.2019 01:00
Who examines and coordinates the cleanup of polluted sites?
Answers: 2
question
Chemistry, 23.06.2019 06:50
The student repeated the experiment using a higher concentration of acid. the same volume of acid and the same mass of magnesium ribbon were used. what volume of hydrogen gas would have been produced after 60 seconds?
Answers: 1
question
Chemistry, 23.06.2019 10:20
El amoniaco y el fluor reaccionan para formar tetrafluoruro de dinitrogeno y fluoruro de hidrogeno. segun la reaccion: nh3 + f2 ⇒ n2f4 + hf si reaccionan 5 gramos de amoniaco y 20 gramos de fuor, ¿cuantos gramos de fluoruro de hidrogeno se producen?
Answers: 2
You know the right answer?
Which of these minerals and mineral resources is composed of the remains of ancient marine organisms...
Questions
question
Chemistry, 01.07.2019 09:50
question
Mathematics, 01.07.2019 09:50
question
English, 01.07.2019 09:50
question
English, 01.07.2019 09:50
Questions on the website: 13722363