A water mocule consists of two hydrogen atoms and has oxygen atom.

Câu hỏi liên quan

• Because diamond is the hardest naturally occurring substance, it is used in industry for to cut, grinding, and boring other materials

• Choose the word(s) CLOSEST in meaning to the following word(s). "elegance"

• .................. in the UK, the book has won a number of awards in recent regional book fairs.

ZUNIA12

• Deep cratered, the moon is over 2100 miles in diameter negligible gravity and atmosphere

• I am not related to this man in any way. He is neither a member o family or a friend of mine.

• I’m considering  .........  home now.

• In the beginning, radios cost much more than they today because they turned out slowly and expensively by hand.

• Choose the correct answer to complete the sentence. "The Complex of Hue Monuments, which lies along the Perfume River in Hue City, ______ a good example of a well-designed capital city."

• For thousands of years, people have used some kind of refrigeration cooling everages and preserve edibles

• She promised that she would come, but in fact he dosn’t.

• The authorities are worried about the increase of rug abuse.

• Both Mr. and Mrs. Smith are explaining the children the rules the game.

• Nitrogen must be combine with another element such as Hydrogen or Oxygen to be useful agriculture or industry

• Tom runs faster than John and David runs the .......... in the group.

• The Earth was flat, was believed by most people in fifteenth century

• The team leader demanded from his team members a serious attitude towards work, good team spirit, that they work har.

• Choose the letter A, B, C or D to complete the sentences. "The _____________of the family home following the divorce was a great shock to the children."

• Some of plants in this store require little care, but this one needs much more sunlight than those.

• Genetic engineering is helping researchers unravel the mysteries of previously incur diseases so that they can get to its root causes and find cures

• The officials of Board of Elections asked that each voter present their registration card and a valid Texas driver’s license before receiving ballot.