Chemistry, 03.06.2021 09:40 saltyclamp
1. An atom of an elephant has atomic mass of 39 and has number of neutrons as 20 calculate protons number.
2. An atom of an elephant has the atomic number of 13 and 14 neutrons
A. What is the mass number
B. write the nuclear notation given the atoms as X.
C. How many electrons does atom X have?
D. what is number of protons.
Answers: 3
Chemistry, 22.06.2019 00:40
During which time interval does the object travel approximately 10 meters
Answers: 3
Chemistry, 22.06.2019 07:00
The organism shown is a free-living one that is anchored to the bottom of ponds and streams during one stage of its life cycle what is the common name for the group to which this organism belong
Answers: 3
Chemistry, 22.06.2019 11:30
Determine the reaction and balance the following equations urgent due in the morning
Answers: 2
1. An atom of an elephant has atomic mass of 39 and has number of neutrons as 20 calculate protons n...
English, 16.09.2021 17:30
Mathematics, 16.09.2021 17:30
Computers and Technology, 16.09.2021 17:30
Mathematics, 16.09.2021 17:30
Mathematics, 16.09.2021 17:30
Mathematics, 16.09.2021 17:30
History, 16.09.2021 17:30