subject
Geography, 16.12.2020 19:20 iicekingmann

An element has an atomic number of 54 and contains 25 neutrons. What is the elements atomic mass?
A. 54 amu
B. 25 amu
C. 29 amu
D. 79 amu

ansver
Answers: 3

Another question on Geography

question
Geography, 22.06.2019 01:00
Which of the following regions has what is considered the most rugged terrain in oklahoma? a. the wichita mountains b. the arbuckle mountains c. the sandstone hills d. the ouachita mountains
Answers: 1
question
Geography, 22.06.2019 09:00
Drag and drop a statement or reason to each box to complete the proof. statement reason △abc , de⎯⎯⎯⎯⎯∥ac⎯⎯⎯⎯⎯ given corresponding angles postulate △bde∼△bac babd=bcbe polygon similarity postulate ba=bd+dabc=be+ec bd+dabd=be+ecbe substitution property of equality bdbd+dabd=bebe+ecbe addition of fractions 1+dabd=1+ecbe simplify. dabd=ecbe subtraction property of equality
Answers: 1
question
Geography, 22.06.2019 09:00
As heat and pressure increase, ductile deformation becomes less likely becomes more likely is replaced by elastic deformation stops occurring
Answers: 2
question
Geography, 22.06.2019 09:00
Dentify one advancement from the industrial revolution that had a significant impact on agriculture, and discuss the benefits this advancement had on the industry.
Answers: 2
You know the right answer?
An element has an atomic number of 54 and contains 25 neutrons. What is the elements atomic mass?
Questions
question
Mathematics, 22.06.2019 05:30
question
English, 22.06.2019 05:30
Questions on the website: 13722359