![Chemistry](/tpl/images/cats/himiya.png)
Chemistry, 30.06.2019 23:30, sssavannahh
21. list 3 indicators of a chemical change. a. b. c. 22. check the following problem for errors. if you find an error, identify it, tell why it is an error and correct the error solving the problem correctly. convert 0.45 g zinc hydroxide to moles. (hint: there are errors) 0.65 g znoh 82.41 mol = 3.22 x 10 25 mol 6.02x1023 g 23. what is an ion? explain how ions form. distinguish between a cation and an anion. be sure to use at least 3 to 4 complete content related sentences in your explanation. 24. write the symbol for the ion formed when each element gains electrons and attains a noble-gas electron configuration. a. br b. h c. se 25. name each of the compounds. there are ionic, covalent and acid/base compounds in the list. a. n2h4 b. pi3 c. lioh
![answer](/tpl/images/cats/otvet.png)
Answers: 1
Other questions on the subject: Chemistry
![image](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 23:00, SmolBeanPotato
What is the volume of the fluid in the graduated cylinder with accuracy and measured to the correct degree of precision? 41.2 ml 42.0 ml 41.23 ml 41.89 ml
Answers: 1
![image](/tpl/images/cats/himiya.png)
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 21:30, imalexiscv
Plzz a sample of table sugar (sucrose, c12h22o11) has a mass of 7.801 g. ● a) calculate the number of moles of c12h22o11 in the sample b) calculate the number of moles of each element in c12h22o11 (number of moles of c, number of moles of h & number of moles of o) in the sample. (use your answer from part a as your starting point.) show your work and highlight your final answer. calculate the number of atoms of each element in c12h22o11 (number of atoms of c, number of atoms of h & number of atoms of o) in the sample. (use your answers from part b as your starting for each element.) show your work and highlight your final answer.
Answers: 1
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 23:00, SophieCasey
What is the oxidation state of each individual carbon atom in c2o42−?
Answers: 1
Do you know the correct answer?
21. list 3 indicators of a chemical change. a. b. c. 22. check the following problem for errors....
Questions in other subjects:
![Konu](/tpl/images/cats/User.png)
Engineering, 16.06.2021 05:00
![Konu](/tpl/images/cats/informatica.png)
Computers and Technology, 16.06.2021 05:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 16.06.2021 05:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 16.06.2021 05:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 16.06.2021 05:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 16.06.2021 05:00
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/fizika.png)
![Konu](/tpl/images/cats/en.png)
English, 16.06.2021 05:00