Предмет: Химия, автор: margosha081

визначити валентність Оксигену у сполуках​

Ответы

Автор ответа: YchenIk128
2

Ответ:

Валентність атомів Оксигену у сполуках дорівнює двум (ІІ)

Объяснение:

margosha081: спасибі
YchenIk128: Чел сори, там вроде два, а не один
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Federal holiday in the US is a day when workers have a paid day off from their jobs. There are some holidays that are not federal holidays but | are very popular holidays to celebrate

January

The first day of January is New Year's Day. People in the US sometimes spend this day watching college football games and parades.

On the third Monday in January, Americans celebrate Martin Luther King's birthday, Martin Luther King taught people to use peaceful demonstrations to change laws, instead of violence. Many laws were changed because of his work.

February

February 14th is Saint Valentine's Day. In the US today people send cards called valentines, flowers, chocolates or small gifts to their friends,」

Presidents' Day (birthdays of George Washington and Abraham Lincoln) is celebrated on the 3rd Monday of February. Americans call George Washington "the father of the country" He was elected the first president.Abraham Lincoln was the 16th president. Lincoln gave Negro slaves freedom with the Emancipation Proclamation.

March

March 17th is St. Patrick's Day. This holiday comes from Ireland because St Patrick was the Irish saint. Many people celebrate this holiday by wearing green clothes in honor of St. Patrick. Some people even drink green beer!

April

Easier is a Christian holiday that is celebrated on a Sunday between. March 22nd and April 25th. Christians celebrate the resurrection of Jesus Christ. In the US, people attend religious services and family picnics.

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Labor Day, celebrated on the first Monday in September honors all working people in the US and Canada.

October

The Monday of October is Columbus Day, celebrating the historic trip of Christopher Columbus to the Americas in 1492. Columbus was Italian and this holiday is especially important to Italian-Americans.

October 31 st is Halloween. Children in costumes go from house to house saying "trick or treat". The treat is usually, a candy and tricks are rarely done. A symbol of Halloween is the jack-o-lantern, which is made of a pumpkin.

November

Thanksgiving Day is the 4th Thursday in November. On this day Americans remember how the Indians helped the Pilgrims by teaching them how to farm and hunt. On this day, they give thanks for their food, their country, and their families.

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As you can see the US is a country of many holidays!
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