Some isotopes of elements are unstable and decay into other, more stable isotopes over time. for example, it takes 153 years for half of a sample of silicon (si) atoms with 14 protons, 14 electrons, and 18 neutrons to decay. what is the name of this specific silicon isotope.
a. silicon-14
b. silicon-32
c. silicon-46
d. silicon-153
Answers: 1
Chemistry, 22.06.2019 05:50
Calculate the number of molecules present in 0.750 mol of mgo.
Answers: 3
Chemistry, 22.06.2019 10:00
Ahydrogen atom has 1 electron. how many bonds can hydrogen form? a) 1 b) 2 c) 3 d) 4 e) 5
Answers: 3
Chemistry, 23.06.2019 07:30
Type the letter that represents the correct location for each particle type below. the neutron is found at __ the electron is found at __ the proton is found at __
Answers: 1
Some isotopes of elements are unstable and decay into other, more stable isotopes over time. for exa...
History, 29.03.2020 04:26
Mathematics, 29.03.2020 04:26
Business, 29.03.2020 04:26
Mathematics, 29.03.2020 04:26
Mathematics, 29.03.2020 04:26
Mathematics, 29.03.2020 04:26
English, 29.03.2020 04:26
Biology, 29.03.2020 04:26
Spanish, 29.03.2020 04:26
Mathematics, 29.03.2020 04:26