Elements cannot be broken down into simpler substances by chemical change.
True or False?...
Answers: 1
Another question on Chemistry
Chemistry, 22.06.2019 02:40
How many liters of hydrogen gas will be produced at stp from the reaction of 7.179×10^23 atoms of magnesium with 54.219g of phosphoric acid (h3po4) the equation is 3mg + 2h3(> mg(po4)2+3h2
Answers: 1
Chemistry, 22.06.2019 17:30
I'm learning about the periodic tables and what each subject's configuration is. for example, hydrogen is 1s^1, but i don't understand how you get that. can someone me understand how to figure out how to figure this out? sorry if the question makes no sense, but it would really a lot if you could me understand! you so much if you can!
Answers: 1
Chemistry, 22.06.2019 21:20
40dm3 of gas at 760 torr are heated from 5°c to 50°c what is the new volume
Answers: 3
Chemistry, 22.06.2019 23:00
Consider the reaction: 2al(s) + fe2o3(s) → al2o3(s) + 2fe(s) the δhf for fe2o3(s) = -824.3 kj/mole. the δhf for al2o3(s) = -1675.7 kj/mole. finish the equation. δhrxn = [(1)( kj/mole) + (2)( kj/mole)] - [(1)( kj/mole) + (2) ( kj/mole)]
Answers: 1
You know the right answer?
Questions
Mathematics, 09.04.2020 00:06
Mathematics, 09.04.2020 00:06
History, 09.04.2020 00:06
Mathematics, 09.04.2020 00:06
English, 09.04.2020 00:06
Biology, 09.04.2020 00:07
Chemistry, 09.04.2020 00:07
Physics, 09.04.2020 00:07
Mathematics, 09.04.2020 00:07
Chemistry, 09.04.2020 00:07
