subject

1.Manganese (Mn) is a silver-colored metal. It reacts with oxygen to form manganese oxide (MnO2), which has two oxygen atoms for every manganese atom. Which statement describes the properties of manganese oxide? A. It will be a gas because there are more oxygen atoms.
B. It will be a silver-colored metal because manganese is heavier than oxygen.
C. Its properties will be different from manganese and oxygen because it will have some properties of each of the atoms that makes it up.
D. Its properties will be different from manganese and oxygen because the properties depend on the type of atoms and how they are arranged.

ansver
Answers: 2

Another question on Social Studies

question
Social Studies, 22.06.2019 04:30
Afull irb committee meeting is convened and one agenda item is a new research proposal to evaluate how mothers interact with their learning-disabled child. the inclusion criteria require the children to be a minimum of five years of age. the protocol requires the mother of the child to look at the child without any expression and not to talk to the child for three minutes. the committee determined that the mother's required task may upset the child. the irb approved the study with appropriate language in the parental permission form regarding the possibility that children might become upset. after the start of the study, the principal investigator reports to the irb that, as expected, one of the children became upset. the incident was handled according to the protocol and the child is fine. what should the irb do with regard to this report?
Answers: 3
question
Social Studies, 22.06.2019 16:30
What was the main idea behind the daoist religion? a. everyone's life was guided by moral behavior. b. to live peacefully meant to live a life of suffering. c. family should be put above all else. d. all things should follow the flow of nature.
Answers: 2
question
Social Studies, 23.06.2019 00:30
As well as a constitutional human right to associate with whomever you , there should be a corresponding right to disassociate if you .” - lester maddox which statement about lester maddox is best supported by information from the quotation? question 1 options: lester maddox was a segregationist. lester maddox enforced the constitution. lester maddox believed in the freedom to associate. lester maddox supported the 1964 civil rights act.
Answers: 2
question
Social Studies, 23.06.2019 16:30
99 points and brainliestdiscuss two of the major causes of the increasing pollution levels in the yangtze river. make sure to include how they contribute to the water pollution
Answers: 2
You know the right answer?
1.Manganese (Mn) is a silver-colored metal. It reacts with oxygen to form manganese oxide (MnO2), wh...
Questions
question
Mathematics, 09.07.2019 03:30
question
Business, 09.07.2019 03:30
question
Business, 09.07.2019 03:30
Questions on the website: 13722363