Explanation:
the physical and chemical properties of an element are periodic functions of their atomic number.
Answer:
phosphorous- 5
calcium- 2
nitrogen- 3 or 5
iron- 8 (transition metals use subshells as valence electrons)
argon- 8
potassium- 1
helium- 2
magnesium- 2
sulfur- 6
lithium- 1
iodine- 7
oxygen- 6
barium- 2
aluminum- 3
hydrogen- 1
xenon- 8
copper- 1
Source: my own chemistry notes
Answer: Graphite is nonpolar carbon which associates with the nonpolar hexanes. The cellulose in the exposed paper contains polar regions that are attracted to the polar water.
Explanation:
Answer:
Terpene
Explanation:
They generally have strong characteristic odours. Specific Terpenes used in cleaning are a-pinene, d-limonene, and turpentine, which is a mixture of terpenes.
They are organic solvents.
