Предмет: Химия, автор: Аноним

Обчисліть масову частку заліза в ферум(ІІІ) оксиді.
варіанти:
0,45

0,75

0,7

0,5

Ответы

Автор ответа: gayayamnenko

0

Ответ:0.7

Объяснение:я из альт

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Математика, автор: alekberovatabassum

Будит Пщ382783736262662+918171828828272

1 год назад

Предмет: Английский язык, автор: slusine151

8. The young man asked me a) where he could get a hot meal b) how he could get to that hotel c) whether I worked there d) if where that train was going Match the beginning and the end of the following sentences: Ex. 11 A 1. My parents asked where 2. Tom asked when 3. John wondered whose B 1. Sally wondered why 2. Vicky asked what 3. Father asked how long C 1. The fans wondered why 2. Jacob asked since when 3. Andy wondered how much a) we could meet that day. b) would I go the next day. c) phone number it was. d) I would call on my parents. e) bike was I driving. a) had it taken us to do the work. b) I thought of his plan. c) was I planning to do next. d) we would stay in Frankfurt. e) I hadn't bought tickets. a) was their favourite team being late. b) I had worked at that office. c) the white jeans cost. d) the match was postponed. e) had I been waiting for him. Ex. 12 Arrange the words in the correct order so as to make a sentence: 1. wondered / police / suitcases / officers / empty/why/ those / were / The /. 3. supervisor / we/ whether / wanted / had / our / The /to know / finished /work/. me/1/ 4. asked/folders/ where / Mr Gray / his / had / assistant/he/those / put / black / it/wit to kn 2. The/where / been / detective / to know / previous / wanted/they/ had / day / the /. R.
быстро пожалуйста

1 год назад

Предмет: Алгебра, автор: 1456000

помогите с вопросом пажалуйста

1 год назад

Предмет: Алгебра, автор: romannemkov79

Помогите пожалуйста с решением
Верхнее нужно решить а нижнее упростить

7 лет назад

Предмет: Қазақ тiлi, автор: ainur1903

Ана беинесін кара созбен сиппатау

7 лет назад