Answer:
nitrogen, oxygen, argon, carbon dioxide, neon, helium, krypton, hydrogen, and xenon. It does not include water vapor because the amount of vapor changes based on humidity and temperature.
Reactivity. It is the ability of matter to combine chemically with other substances.
Answer:
Explanation: It is already known that 1 mole of the gas( or 32g of O2) is equivalent to 22.4 Litres of the oxygen gas. So, 8g is equivalent to = (22.4/32) × 8 = 5.6 L of the gas.
Ice is less dense than water. Hydrogen bonding makes water more dense than when it is in the form of ice!
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<span>The test dummy will continue forward until it makes contact with another object.</span>
