Answers: 2
Another question on Chemistry
Chemistry, 22.06.2019 16:50
Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
Answers: 1
Chemistry, 22.06.2019 17:00
The biosphere of the earth is made up of what compound? organic or inorganic?
Answers: 3
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 22:30
3.09 lab: reaction of metals 1 which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.
Answers: 1
You know the right answer?
What is the formula of nitrous acid?...
Questions
English, 29.11.2020 15:50
Mathematics, 29.11.2020 15:50
Mathematics, 29.11.2020 15:50
Mathematics, 29.11.2020 15:50
Mathematics, 29.11.2020 15:50
Mathematics, 29.11.2020 15:50
History, 29.11.2020 15:50
Mathematics, 29.11.2020 16:00
Biology, 29.11.2020 16:00
Mathematics, 29.11.2020 16:00
Computers and Technology, 29.11.2020 16:00
