subject

Chemistry, 29.08.2019 03:30 waves2114

Which of the following pairs of atoms represent isotopes?
a. 14n, 14c
b. 12c, 14c
c. 77se, 19fe
d. 1h, 18o
e. 79br, 35cl

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 04:00

Mitosis is a type of cell division that produces cells that are identical to the parent cell. meiosis is a different type of cell division that produces cells that carry have a genetic material of the parent cell. based on the information provided how do the purpose of mitosis and meiosis differ

Answers: 3

question

Chemistry, 22.06.2019 07:30

1. list three scientific reasons cockroaches may fly.

Answers: 1

question

Chemistry, 22.06.2019 12:30

If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.

Answers: 3

question

Chemistry, 22.06.2019 16:30

Find the number of moles of argon in 364g of argon.

Answers: 2

You know the right answer?

Which of the following pairs of atoms represent isotopes?
a. 14n, 14c
b. 12c, 14c

Questions

question

Chemistry, 29.10.2020 16:40

At room temperature(20°C), water is a: solid liquid gas

question

Chemistry, 29.10.2020 16:40

Hydrogen can react with many other elements. Which element would always form a colavent bond when reacting with hydrogen? A) Carbon B)Chlorine...

question

Mathematics, 29.10.2020 16:40

does anyone play flag football? and i mean like actually play it? i have these 5 questions about flag football.

question

Social Studies, 29.10.2020 16:40

2. Jerusalem is a holy city for Muslims and Jews, but not Christians. True or false?...

question

Chemistry, 29.10.2020 16:40

What type of light has a wavelength of a) 5.0 x 10-4 m? b) 2.4 x 10-8 m? c)12 mm?...

question

Social Studies, 29.10.2020 16:40

If it is finished in the Portuguese colonies in the New World England decided to colonize the eastern coast of modern in the USA...

question

Mathematics, 29.10.2020 16:40

Which of these expressions is equivalent to 0.05(x - 40) ?...

question

History, 29.10.2020 16:40

had important consequences , including ending the system of...

question

History, 29.10.2020 16:40

What were the social classes during the Middle Ages of Europe...

question

Biology, 29.10.2020 16:40

Why did the Rocky Planets form closer to the Sun than the Gas Giants?...

question

Mathematics, 29.10.2020 16:40

Find the percent increase or decrease From 64 photos to 21 Group of answer choices 74% 60% 67%

question

Mathematics, 29.10.2020 16:40

3/4+?=9/8 what does ? equal...

question

Chemistry, 29.10.2020 16:40

In Lei's experiment, one step of the procedure requires her to bring some water to a boil. Which two pieces of equipment should Lei use to carry out t...

question

Chemistry, 29.10.2020 16:40

Can someone help me please I'm not very good at this

question

History, 29.10.2020 16:40

Can someone help meh plz ;-; ...

question

Mathematics, 29.10.2020 16:40

Which symbol correctly fills in the blank? 372.5. <37.25...

question

Mathematics, 29.10.2020 16:40

I need help w/ math Fractions...

question

Business, 29.10.2020 16:40

What are 3 primary ways to get information into QuickBooks Online?...

question

Biology, 29.10.2020 16:40

Which statement best describes the plasma membrane of a living cell?...

question

English, 29.10.2020 16:40

Match these items. Match the items in the left column to the items in the right column. 1. load assets minus liabilities 2. loading rate

More questions: Chemistry Another questions

Questions on the website: 13722362