subject
Physics, 21.01.2020 15:31 hahalol123goaway

Which is an example of a polyatomic ion?

h2
co3-
mg+
ne+ -

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 04:00
It can take some of those large , industrial vehicles up to feet to stop when traveling only 60 mph, and therefore , you shoukd be mindful to not be jn the traffic right in front of them a. 100 feet b. 200 feet c. 335 feet d. 425 feet
Answers: 1
question
Physics, 22.06.2019 13:30
6–43 a food department is kept at 2128c by a refrigerator in an environment at 308c. the total heat gain to the food department is estimated to be 3300 kj/h and the heat rejection in the condenser is 4800 kj/h. determine the power input to the compressor, in kw and the cop of the refrigerator.
Answers: 2
question
Physics, 23.06.2019 00:30
Which of the following statements are evidence that gases do not always behave ideally? check all that apply.? a. co2 gas becomes dry ice (solid co2) at 1 atm and –78.5 Β°c. b. when two gases are mixed, they follow dalton\'s law of partial pressures. c. at 4 k and 1 atm, helium is a liquid. d. it is impossible to compress a gas enough so that it takes up no volume.
Answers: 3
question
Physics, 23.06.2019 02:00
Which of the following are molecules? a. al b. ag c. mgcl2 d. nacl e. c3h8
Answers: 1
You know the right answer?
Which is an example of a polyatomic ion?

h2
co3-
mg+
ne+ -...
Questions
question
Mathematics, 02.07.2019 23:30
question
Mathematics, 02.07.2019 23:30
question
Chemistry, 02.07.2019 23:30
question
Mathematics, 02.07.2019 23:30
Questions on the website: 13722367