Chemistry, 18.03.2021 03:00 osmanysalvador9
Drag the tiles to the boxes to complete the pairs.
Match the elements to their periodic table groups based on their uses or properties.
1. Element is used as a disinfectant.
2. Element important for the proper functioning of the human body.
3. Element always stored under oil.
4. Compounds of this element are used in manufacturing of paints.
group 3-12
group 1
group 17
group 2
which number goes to what group?
Answers: 1
Chemistry, 22.06.2019 16:50
Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
Answers: 1
Chemistry, 23.06.2019 01:00
Wind and moving water provide energy. chemical mechanical thermal none of the above
Answers: 1
Drag the tiles to the boxes to complete the pairs.
Match the elements to their periodic table group...
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