subject
Chemistry, 20.08.2021 17:20 Dreadpoolio1999

Am element has 18 electrons ,20 neutrons and a charge of -2.what is the mass number?..a.38 b.40 c.32 d.39​

ansver
Answers: 2
Show answers

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 07:30, michaelhal414
How many atoms are there in 5.70 mol of mg
Answers: 2
continue
image
Chemistry, 22.06.2019 08:20, pilarmonsivais
What is the formula for the compound dinitrogen pentoxide? a. n4o5 b. n5o4 c. n4o6 d. n5o2 e. n2o5
Answers: 3
continue
image
Chemistry, 22.06.2019 14:00, dshood6599
List the path of the respiratory system
Answers: 1
continue
image
Chemistry, 22.06.2019 19:00, royaltyjl11
What is the molecular weight of copper
Answers: 1
continue
You know the right answer?
Am element has 18 electrons ,20 neutrons and a charge of -2.what is the mass number?..a.38 b.40 c.32...

Questions in other subjects:

Konu
Biology, 06.06.2020 05:58
Which shows the correct order of events during the process of nucleosynthesis? hydrogen nucleus formed, isotope of hydrogen, tritium formed, helium nucleus formed helium nucleus fo...
Konu
Mathematics, 06.06.2020 05:58
The perimeter of Suzanne's rectangular garden is 40 yards. The length of the garden is 12 yards. What is the area of Suzanne's garden? square yards...
Konu
Mathematics, 06.06.2020 05:58
100 students in a classroom like iPhone or Samsung or both of them. Out of them, 40 like both mobiles. If the ratio of the number of students who like iPhone and Samsung is 3:2, Fi...
Konu
Chemistry, 06.06.2020 05:58
What is an example of a dilute solution that you can find at home? what would be the specific use of that diluted solution?...
Konu
Mathematics, 06.06.2020 05:58
Terrell needs the total weight of his backpack, water jug, and sleeping bag to be less than 11 kilograms (kg). His backpack weighs 9,300 grams (g), his water jug is 0.45 kg, and hi...
Konu
Physics, 06.06.2020 05:58
What is potential energy...
Konu
English, 06.06.2020 05:58
Ponyboy and Johnny cut their hair so they won't be recognized. Why do you think this is so hard for them? (Chapter 5)...
Konu
Mathematics, 06.06.2020 05:58
workers are loading boxes onto a truck . So far, they have loaded 48 boxes onto the truck. According to their inventory, they still need to load 96% of boxes on the truck. What is...
Konu
History, 06.06.2020 05:58
What is the resistance in the circuit? 0.05 1.82 5.70 200...
Konu
Mathematics, 06.06.2020 05:58
Brainliest question please help me please ...
More questions: Chemistry Another questions
See results (0)