Answer:
The mass of one mole of a substance is equal to that substance's molecular weight. ... water is 18.015 atomic mass units (amu), so one mole of water weight 18.015 grams. ... Avogadro's number is a proportion that relates molar mass on an atomic ... one molecule of water (H2O), one mole of oxygen (6.022×1023 of O atoms)
Ethanoic acid has the lowest vapour
Answer:
b. upper mantle
Explanation:
low velocity zone of the upper mantle
No it do not but it uses gravity and falls fast So. The surface do not affect how fast objects fall. Hope this helps:)
B or two relative <span>abundance of each isotope</span>
