розрахувати масу води,що утворилась в результаті взаємодії 212 г розчину caoh з масовою часткою caoh 15% та h2so4Помогите, пожалуйста, если компетентны в этой задаче! ​

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' ... So, as Martin said, we (1) have / are having around 100 people on site every day.

Today, most people (2) work / are working on the basic structur e of the building .

The people in green jackets over there are concrete finishers from DKI Cement, the cement supplier .

On this project, the y (3) supervise / are supervising the unskilled labourers, who are all local people.

Of course, there are always a lot of heavy equipment operators .

The y (4) handle / are handling the cranes, the cement mixers, the cement pumps , and so on.

The driver s (5) bring / are bringing in fresh loads of cement several times a day.

Over there, a couple of painters (6) paint / are painting the staircase, and the electricians (7) repair / are repairing one of the generators.'