subject
Chemistry, 08.01.2021 21:00 CoolRahim9090

Choose all the answers that apply. Carbon-13 has an atomic number of 6. Carbon-13 .

is an isotope
has 7 neutrons
has two electron shells
has 7 electrons
is in period 2

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 15:30
219 grams of iron (iii) oxide reacts with excess carbon according to the reaction equation shown below. fe2o3 + c → fe + co2 after a scientist performs the chemical reaction they find the actual yield of iron to be 57.4 grams. calculate the percent yield of this chemical reaction.
Answers: 1
question
Chemistry, 22.06.2019 04:00
You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present
Answers: 1
question
Chemistry, 22.06.2019 09:00
Plz mark brainliest 30 points1) find the momentum of a 12 kg snowball that is rolling with a velocity of 9 m/s.2) an 8 ball with a mass of .5 kg is sitting at rest. it is hit by the cue ball (1 kg) traveling at 2.5 m/s. if the cue ball is at rest after the collision, how fast is the 8 ball traveling after the collision? 3) two football players are running toward each other. if the offensive player is 75 kg and is running 8 m/s, how fast must the 60 kg defensive player run in order for the two players to hit and stop?
Answers: 1
question
Chemistry, 22.06.2019 17:20
Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?
Answers: 2
You know the right answer?
Choose all the answers that apply. Carbon-13 has an atomic number of 6. Carbon-13 .

is...
Questions
question
Biology, 20.10.2019 19:10
question
English, 20.10.2019 19:10
question
Biology, 20.10.2019 19:10
question
Mathematics, 20.10.2019 19:10
question
Biology, 20.10.2019 19:10
Questions on the website: 13722362