Hydrogen is a pure substance represented by the chemical symbol h. which of the following best describes hydrogen?
a-hydrogen is a compound made of two or more kinds of atoms.
b-hydrogen is an element made of only one kind of atom.
c-hydrogen is a compound made of only one kind of atom.
d-hydrogen is an element made of two or more kinds of atoms.
Answers: 1
Another question on Physics
Physics, 21.06.2019 23:30
In order for the bug to fly through the air a force has to push the bug forward. identify this force. how does the bug produce
Answers: 1
Physics, 22.06.2019 02:10
Explain the consequences of this addiction to the brain tissue
Answers: 1
Physics, 22.06.2019 18:00
Aprisoner is forced to go into one of three rooms, but he can choose which room. the first room is ablaze with fire. the second one is rigged with explosives that will go off as soon as he enters. the third contains a pair of lions who haven't eaten in years. which room should he choose to survive?
Answers: 2
Physics, 23.06.2019 02:00
Explain the difference in reactivity of the elements based on their electron configurations.
Answers: 1
You know the right answer?
Hydrogen is a pure substance represented by the chemical symbol h. which of the following best descr...
Questions
Mathematics, 02.07.2019 17:00
Mathematics, 02.07.2019 17:00
Biology, 02.07.2019 17:00
Advanced Placement (AP), 02.07.2019 17:00
Physics, 02.07.2019 17:00
Mathematics, 02.07.2019 17:00
Spanish, 02.07.2019 17:00
Chemistry, 02.07.2019 17:00
History, 02.07.2019 17:00
