Chemistry, 04.12.2020 18:20 shaniqwakirkseyniqwa
Marissa and Nicole were wondering if Aluminum (Al), Tin (Sn), and Hydrogen (H) were great elements that could be ductile and malleable. Looking at the elements, which element has the BEST chance of being ductile and malleable?
6) Harley and Isabella are wondering if fluorine ( H2SiF6) is an atom, element, or compound? (Hint break down the letters to find what it is)
30 points
7) Anabella, Kylee, Jeremiah, and Madyx were doing laundry. They wondered if bleach (NaOCl) was an atom, element, or compound? Bella argued that Na, O, and Cl were atoms that formed into elements to make the compound of NaOCL. Kylee and Jeremiah said that Na was a non-metal, O was a metalloid, and Cl was a metal. Madyx believed that Na had luster, O was ductile, and Cl was malleable. Who is right? Why? Explain with evidence (Use your notes, Google, Periodic table, slideshow)
Answers: 3
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The crust of earth may a- continets and ocean floors. b-continents only. c-layers of sedimentary rocks and continents. d-all of the above
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Chemistry, 22.06.2019 14:10
13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.
Answers: 1
Chemistry, 22.06.2019 14:30
Connect the whole numbers on the periodic table to indicate what they represent?
Answers: 3
Chemistry, 22.06.2019 15:30
The reactions of photosynthesis occur in the of plant cell? a.mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll
Answers: 1
Marissa and Nicole were wondering if Aluminum (Al), Tin (Sn), and Hydrogen (H) were great elements t...
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