Укажите число оксидов в ряду соединений NaOH, H2 , P2O5, FeCl2, HBr, FeSO4, HNO3, N2O
Оксиды

Flashcard
•
Chemistry
•
7th Grade
•
Hard
Екатерина Михайловна
FREE Resource
Student preview

13 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Back
2
2.
FLASHCARD QUESTION
Front
Укажите формулу оксида фосфора (III)
Back
P2O3
3.
FLASHCARD QUESTION
Front
Какая запись верная для формулы - оксид азота(IV)?
Back
NO2
4.
FLASHCARD QUESTION
Front
надо составить: оксид серы (IV)
Back
SO2
5.
FLASHCARD QUESTION
Front
Сумма коэффициентов в уравнении реакции, схема которой O2 + Fe = Fe3O4
Back
6
6.
FLASHCARD QUESTION
Front
Вещество MnO2 - это:
Back
оксид марганца (IV)
7.
FLASHCARD QUESTION
Front
Укажите ряд, состоящий ТОЛЬКО из формул оксидов: Na₂O, H₂SO₄, CO₂; Fe₂O₃, MgO, K₂O; NaOH, HNO₃, NO₂; P₂O₅, H₃P, HCI.
Back
Fe₂O₃, MgO, K₂O
Create a free account and access millions of resources
Similar Resources on Wayground
11 questions
physical and chemical changes

Flashcard
•
7th Grade
9 questions
Измерение информации

Flashcard
•
7th Grade
10 questions
Examen Orientador

Flashcard
•
KG
9 questions
"Великая война" и Грюнвальдская битва

Flashcard
•
6th Grade
8 questions
Простые и сложные вещества

Flashcard
•
6th - 8th Grade
9 questions
Chủ đề Hidro

Flashcard
•
8th Grade
10 questions
4_Густина

Flashcard
•
7th Grade
7 questions
Матвей

Flashcard
•
7th Grade
Popular Resources on Wayground
25 questions
Equations of Circles

Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)

Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System

Quiz
•
10th Grade
10 questions
Writing and Identifying Ratios Practice

Quiz
•
5th - 6th Grade
36 questions
Prime and Composite Numbers

Quiz
•
5th Grade
14 questions
Exterior and Interior angles of Polygons

Quiz
•
8th Grade
37 questions
Camp Re-cap Week 1 (no regression)

Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade