Answer: 12.18 u
Explanation: The average atomic mass of an element is calculated by taking the weighted average of the atomic masses of its stable isotopes.
In other words, each stable isotope will contribute to the average mass of the element proportionally to its abundance.
Answer:
-OH
Explanation:
Alcohols generally have the structural formula OH
for example, ethanols structural formula is C2H5OH
D. Common characteristics
Answer: calories?
Explanation: but isn’t it 1 calorie = 4.184 joules of energy
1 km is equal to 100,000 cm
and you need to divide it to 1 km so that you can get rid of the km.
