4219153
Frage 1
Frage
Which element belongs in Group I?
Antworten
-
Sodium
-
Oxygen
-
Iodine
Frage 2
Frage
The Periodic Table arranges elements in order of increasing...
Antworten
-
Mass Number
-
Reactivity
-
Atomic Number
Frage 3
Frage
The Noble Gases are unreactive because they have full outer shells.
Antworten
- True
- False
Frage 4
Frage
Groups arrange elements according to the number of energy levels.
Antworten
- True
- False
Frage 5
Frage
Why are group I elements called 'alkali metals'?
Antworten
-
Because they have pH numbers of 7.
-
Because they react wth water to produce a metal hydroxide.
-
Because they become increasingly reactive and violent as you go down the group.
Möchten Sie mit GoConqr kostenlos Ihre eigenen Quiz erstellen? eigenen Mehr erfahren.