Answer:
Heated copper metal reacts with oxygen to form the black copper oxide. The copper oxide can then react with the hydrogen gas to form the copper metal and water.
3s it is what it says sorry if this is wrong but I just did a qu like this and that's what it was
Answer: Chlorophyll is a green photosynthetic pigment found in plants, algae, and cyanobacteria.
Chlorophyll absorbs mostly in the blue and to a lesser extent red portions of the electromagnetic spectrum, hence its intense green color.
Green substance in producers that traps light energy from the sun, which is then used to combine carbon dioxide and water into sugars in the process of photosynthesis Chlorophyll is vital for photosynthesis, which helps plants get energy from light.
Chlorophyll molecules are specifically arranged in and around pigment protein complexes called photosystems, which are embedded in the thylakoid membranes of chloroplasts.
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F---atomic number 9---1s2 2s2 2p5 -----7 electrons
The function of the soap is to help wash off the oils. Because oil is hydrophobic, and soap is made of molecules that are both hydrophobic and hydrophilic, the soap molecules can connect to both oil and water. When the soap is combined with water and oil, it causes the oil to form small drops that can easily be washed off.
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