Chemistry, 06.05.2021 21:00 BARRION1981
( i need this asap)
An unknown element has an isotope that has a mass of 120.903 amu with 57.4 % abundance and a second isotope with a mass of 122.9042 amu.
1. Remember % has to equal 100. What is the percent abundance of isotope two?
2. Find the atomic mass of the element.
3. Identify the identity.
Answers: 1
Chemistry, 22.06.2019 02:30, carsonjohnsonn
If a 12-v battery is connected to a circuit that has a current of 3.0 a, what is the total resistance in the circuit? 36 ohms 4 ohms 0.25 ohms
Answers: 1
Chemistry, 22.06.2019 16:40, roderickhinton
The diagram below shows the movement of particles. what does this piece of evidence best support? the collision theory the maxwell-boltzmann distribution the effect of pressure on reaction rates the effect of temperature on reaction rates
Answers: 3
( i need this asap)
An unknown element has an isotope that has a mass of 120.903 amu with 57.4 % a...
Mathematics, 07.05.2020 02:05