Предмет: Химия, автор: valeriacernova585

Сколько молекул находится в 1.5 моль HCI​

Ответы

Автор ответа: ekaterinaziukova890
1

Ответ:

6*10²³моль=9*10²³молекул

Предыдущий вопрос
Следующий вопрос
Интересные вопросы
Предмет: Русский язык, автор: 11320
пропущена буква. ..ора
2 года назад
Предмет: Русский язык, автор: Аноним
Помогите ответить на вопросы! Которые внизу фото, не обращайте внимания на газету
2 года назад
Предмет: Английский язык, автор: Stason1530
Пожалуйста переведите.
Last winter, I ¹had/was
having a nasty accident while I ²skied/was skiing.
I was with my friend Joe. It was a beautiful morning. The sun ³shone/was shining and lots of people ⁴skied/were skiing. Suddenly, Joe ⁵lost/was losing control as he was going round a corner and ⁶crashed/was crashing into me. I ⁷fell/was falling and broke my leg. An air ambulance ⁸arrived/was arriving and ⁹took/was taking me to hospital. I was in hospital for two weeks!
2. Complete the sentences. Use did, didn`t, was, wasn`t, were or weren`t.
1. `_____ you playing volleyball when he arrived?`
`No, we _____.`
2. `_____ she win the race?`
`Yes, she ____.`
3. `_____ you watch the match while you _____ having dinner?`
`No, we ____.`
4. ` What _____ you do when you got home?
5. `_____ he ring while she _____ doing her homework?`
`Yes, he _____.`
6. `How many goals _____ he score?`
`He ______ score any goals. He _____ playing!`
3. Complete the sentences. Use the past simple or past continuous of the verbs in brackets.
Last year my dad and I ¹______ (visit) the USA. While we ²______ (stay) in Los Angeles, we ³______ (go) to a basketball game between the Los Angeles Lakers and the Chicago Bulls. The atmosphere inside the stadium ⁴______ (be) really exciting. Thousands of spectators ⁵______ (cheer). The Los Angeles Lakers ⁶______ (score) 30 points in the last 10 minutes, but they ⁷______ (not win). After the game, one of the players ⁸______ (throw) the ball into the crowd and a man in front of us ⁹______ (catch) it. While we ¹⁰______ (leave) the stadium, the man ¹¹______ (give) us the ball and ¹²______ (say): "Here`s a souvenir!"
2 года назад
Предмет: Английский язык, автор: angelina33662
помогите пожалуйста написать письмо
8 лет назад
Предмет: Английский язык, автор: eakuptsove
Плиз помогите срочно
8 лет назад