В растворе объемом 700 мл содержится хлорид магния массой 9,5 г. Определите молярную концентрацию растворенного вещества ДАЮ 100 БОЛЛОВ, ЕСЛИ НАПИШЕШЬ ПРАВИЛЬНО ДАМ ЛУЧШИЙ ОТВЕТ​, ЭТО ХИМИЯ Я НЕЧАЯННО НАЖАЛ НА АНГЛИЙСКИЙ ЯЗЫК

whose is this pen? - this is my pen.

whose is this book? - this is your book.

whose is this table? - this is my brother's table.

whose is this bag? - this is my mom's bag.

whose is this pencil? - this is my sister's pencil.

is this your notebook? - yes, it is.

is this your brother's notebook? - no, this is my notebook.

where is your table? - he is in the middle of the room.

where is your pen? - she is in my pocket.

where is your notebook? - it is on the table.

where is your mom? - she is at work.

where is your brother? - he is at school.

men, women - множественное число

1)where do you like spending holidays?  

i like to spend my holidays in italy

2)who usually goes with you?  

usually my mother goes with me

3) when do you like spending holidays? why?

i like spend my holidays during summer wacatios, because it's warm and sunny in summer.

4)what do you do on holidays?

on holidays i swim and and play volleyball on the beach.

5)how did you spend your last summer holidays?

my last holidays i spent in spain

6) what did you enjoy doing?

i enjoyed walking along the sea in the evening.

7) what do you think you will do next holidays ?

i think i will visit china

on the right,[ɒn ðə raɪt]  on the left, [ɒn ðə left]serious,['sɪərɪəs]best,[best]sticker,['stɪkə]model car [ 'mɒdl kãː]clocks,[klɒk]seashells['siːʃel]coins [kɔɪnz]toy soldier[tɔɪ 'səǔldʒə]  posters ['pəǔstəz]soft toys,[sɒft tɔɪz]let's swap [lets swɒp]it's a deal [ɪts ə diːl ]a hit song,[ə hɪt sɒŋ]music ['mjuːzɪk]  programme, programdj,[ˌdiː'dʒeɪ]caller,['kɔːlə]mouse,['maǔs]screen,[skriːn]processor,['prəǔsesə]keyboard,['kiːbɔːd]button,['bʌtn]science,['saɪəns]geography,[dʒɪ'ɒgrəfɪ]fourth times a week,[fɔːθ taɪm ə wiːk ]once a week, [wʌns ə wiːk ]twice a week,[twaɪs ə wiːk ]before,[bɪ'fɔː]after,['ãːftə]wear, [weə]do,[duː]put,[pǔt]don't,[dəǔnt]don't put [dəǔnt pǔt]  write [raɪt]get up [get ʌp]wash and dress [wɒʃ ænd dres ]have break fast, [hæv breɪk fãːst]go to school. [gəǔ tuː skuːl]