Answer:
The substance is a mixture because it left a white powder in the beaker when boiled.
Explanation:
Answer:
It's the second one down.
Explanation:
Gold
Mass 197
Number of Protons: 79
Number of Neutrons: 197 - 79 = 118
Number of electrons: = number of protons = 97
Answer:
Using temperature or a thermometer
Explanation:
Since AKE equals = temperature, you can find the temperature of a substance with a thermometer, which gives the temperature.
Your answer should be C. bend when passing from air to water. Hope this helps! =^-^= If you need an explanation, just let me know.
Answer:
mainly metal oxide use to react with both acid and bases to form salts such as zinc, aluminum etc.
