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Razan
Questions (3)
The Moon is 380 000km from the Earth. A laser light beam is directed from the Earth to the
Moon. The beam is reflected back to
2 answers
880 views
lisa used 4/5 cup of flour with 1/3 cup of salt when cooking. how many cups of flour will she need if she uses 1 cup of salt?
1 answer
478 views
Why through photosynthesis we mustn't put sodium or potassium hydroxide?? (an experiment for testing the carbon dioxide if it is
0 answers
960 views
Answers (1)
Can you give me the formal charge?
