原子量〜アボガドロ定数
Quiz
•
Science
•
9th - 10th Grade
•
Practice Problem
•
Medium
桂一 内藤
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
原子一つ一つはとても小さいので相対質量というものを使う。基準の原子は何?
炭素原子
酸素原子
フッ素原子
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
炭素原子の相対質量はいくつ?
7
12
1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
次の原子量のうち、間違っているものは?
O=10
N=14
H=1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
二酸化炭素の分子量を求めないさい。
※原子量 C=12、O=16
48
34
44
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
水酸化物イオンOH -の式量を求めなさい
※原子量 H=1 、O=16
17
16
15
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
物質量(mol)の説明として、正しいものは?
粒子の大きさや重さを無視する考え
粒子を一定の個数でまとまりにする考え
粒子をそれぞれの個数でまとまりにする考え
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1molあたりの粒子の数を何定数というか?
アボガド定数
モル定数
アボガドロ定数
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
アボガドロ定数はいくつか?
6.02×10の22乗
6.02×10の23乗
6.02×10の24乗
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