Answer:
Chemical, the foaming of the ingredients makes it a chemical reaction
Explanation:
hope this helps
Answer:
Valence electrons are the electrons located on the outer shell of the atom. To determine valence electrons of oxygen you can count how many electrons ae on the last shell of it's bohr diagram.
Explanation:
Answer: 40 grams
Explanation: (16 O2/18 H2O) x 45 H2O = 40 g of Oxygen
I don't know how 5°C cooled to 85°C but the answer would be 12.878L
1. Homogeneous substance
2. Homogeneous mixture cannot be separated into their respective constituents similar to elements that cannot be separated into simpler substance (not sure)