An atom has atomic number 11 and mass number 23. how many electrons does the atom have?
...
Chemistry, 08.10.2019 04:30 jagmeetcheema
An atom has atomic number 11 and mass number 23. how many electrons does the atom have?
23
22
12
11
Answers: 1
Chemistry, 22.06.2019 08:00
What are the similarities of physical and chemical change ?
Answers: 1
Chemistry, 22.06.2019 19:00
Sum of brother and sisters age is 26. four times the brothers age is subtracted from three times the sisters age, the difference is 8. what are the ages of the brother and sister?
Answers: 1
Chemistry, 23.06.2019 00:10
Apropane torch is lit inside a hot air balloon during preflight preparations to inflate the balloon. which condition of the gas remains constant
Answers: 2
Chemistry, 23.06.2019 10:30
In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 3.75 mol fe and 8.70 mol nio(oh) react?
Answers: 1
Mathematics, 18.08.2019 23:00
Mathematics, 18.08.2019 23:00
Social Studies, 18.08.2019 23:00
Mathematics, 18.08.2019 23:00
Mathematics, 18.08.2019 23:00
Mathematics, 18.08.2019 23:00
Mathematics, 18.08.2019 23:00
Biology, 18.08.2019 23:00
Mathematics, 18.08.2019 23:00
History, 18.08.2019 23:00
Social Studies, 18.08.2019 23:00
Computers and Technology, 18.08.2019 23:00
History, 18.08.2019 23:00