nkhandavalli701 nkhandavalli701

Today at 9:36 AM
Chemistry

Answered

Copper occurs in nature in the form of two isotopes, Cu-63 and Cu-65. Its correctly recorded atomic mass (weighted average) is 63.5 amu. Without doing the math, explain why it is safe to say that Cu-63 is more abundant than Cu-65.

Answer :

Palmetto18 Palmetto18

Today at 9:41 AM

63.5 is closer to 63 than 65 so you know when they find the average mass there are more Cu-63 isotopes

Answer Link

Other Questions

Marius led an army in support of

A cross between two pure parents for contrasting traits, e.g. tall and short , result in offspring trait are referred to as: (a) medium (b) short (c) hybrids (d

A car leaves a parking garage and travels 7 miles east. Then, the car turns left and travels 13 miles north. Now, it only has enough gas in the tank to travel 1

A car leaves a parking garage and travels 7 miles east. Then, the car turns left and travels 13 miles north. Now, it only has enough gas in the tank to travel 1

2(b+c) (use the distributive property)

A student observes some different fossils found in the state where he lives. Each of these four fossils are found in different sediment layers.The fossils are s

According to 2001 census what is the percentage women in india a)487 b)52%

who was the first woman police officer

effects of tobacco and cancer

Mention the essential features of democracy

A pole that is 12 feet tall casts a shadow that is 9 feet long. At the same time of day, how long is the shadow cast by a tree that is 45 feet tall?

the answer because it’s hard and i don’t know how to do it please help me out i really need it

What do the viruses that cause HIV, hepatitis, and Ebola have in common?

Hurry up and im on a clock !!!!

Which graph represents the compound inequality?–3 < n < 1

Harmony in music is characterized by . the horizontal relationship of pitches only unpleasant sounds the vertical relationship of pitches only pleasant sounds

24. One card from a deck of cards is selected, it is replaced, and another card is chosen. What is the probability that the first card is a black card and the s

Why did many Roman architects and artists base their work on earlier Greek works?

An angle that turns through 1/360 of a circle and measures 360 degrees is called a angle. A. Unit B. Straight C. Obtuse

A rectangular baking pan is 12 inches long, 6 inches wide, and 2.5 inches tall. If 1 cubic inch of cake mix is approximately 0.55 ounces, how much cake mix can