
Строение атома 1
Quiz
•
Chemistry
•
5th Grade
•
Practice Problem
•
Medium
Наталья Кислицына
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15 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Заряд ядра атома железа равен:
+10
+56
+26
+16
+4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ядро атома 4019 К содержит:
19p и 19n
40p и 19n
19p и 40n
19p и 21n
21p и 19n
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Наименьший радиус имеет атом:
S
Al
Cl
Ar
Na
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Распределение электронов в нормальном состоянии в атоме серы по энергетическим уровням соответствует ряду цифр:
2,8,6
2,8,8
6,8,8
2,8,2,4
2,6
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Наибольшую электроотрицательность имеет атом:
кислорода
серы
селена
теллура
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Чему равно число электронов в атоме кислорода
2
6
8
10
4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Число энергетических уровней и число внешних электронов атома фосфора равны соответственно:
3, 5
5, 3
3, 3
3, 4
2,5
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