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timama [110]
3 years ago
12

Why is it important to keep the water on Earth pollution free? Explain.

Chemistry
2 answers:
8_murik_8 [283]3 years ago
6 0
Well it's best for the environment that we don't pollute because the pollution effects animals and even us.
Mnenie [13.5K]3 years ago
4 0

Water is a fundamental human need. Oceans – With beaches littered with paper, plastic and cans, we place millions of birds, fish and marine mammals in danger.

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Calculate no. Of moles in 329g of H2so4
Anestetic [448]
Mol= mass (grams) /Mr
Mr of Sulfuric Acid (H2SO4): 98
mol= 329/98
=3.36 moles
8 0
3 years ago
What gives the gem amethyst its purplish color?
Alina [70]
iron Presence of trace elements, irradiation and iron impurities give the gem amethyst its purplish color!
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3 years ago
How many liters of N2 gas is needed to produce 500 L NH3?
Veseljchak [2.6K]
I think the answer is 101.2 L
6 0
3 years ago
Please help !!!!!!!!
Salsk061 [2.6K]
1) CH2 (gas) + Br (solid) -> BrC (solid) + H2 (gas)
2) a) CH4 + Br2 -> CH3Br + HBr
2) b) methane + bromine is substitution because one hydrogen atom from methane is replaced by one bromine atom. addition reaction takes place when one molecule combines with another to form a larger molecule so therefore a molecule from X and bromine combine to form XBr.
6 0
2 years ago
The electron configuration belonging to the atom with the highest second ionization energy is ________.
Gemiola [76]

Answer:

Element Lithium

Explanation:

The element with the highest second ionization energy is lithium. It belongs to the alkaline metal group I.e group one metals

It has the highest second ionization energy because it is very difficult to remove the electron from the 1s orbital.

Its atomic number is 3. The electronic configuration is 1s2 2S1

5 0
3 years ago
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