atoms and ions Flashcards
1
Q
What’s the test for detecting oxygen?
A
The test for detecting oxygen gas is that a burning splint will burst into flames on O2 gas
2
Q
What’s the test for detecting hydrogen gas?
A
The test for detecting Hydrogen gas is a burning splint will make a popping sound in the H2 gas
3
Q
What is the limewater test?
A
-The limewater tests the presence of Carbon Dioxide.
4
Q
ionic bonding
A
when two atoms exchange electrons. (always between metals and nonmetals)
5
Q
covalent bonding
A
when two atoms share electrons.
