subject
Chemistry, 22.09.2021 14:00 wisal96

Number of Protons
Number of
Neutrons
Atomic
Number
Mass
Number
Element
(symbol)
20
20
A
B
С
9
D
E
19
F
Using the periodic table, complete the table to describe each atom. Type in your answers.
А
B
С
D
1

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 21.06.2019 17:00
Initially, the balloon had 3.0 liters of gas at a pressure of 400 kpa and was at a temperature of 294 k. if the balloon is cooled to 277 k and its volume decreased to 1 l, what will the new pressure in the balloon be?
Answers: 1
question
Chemistry, 22.06.2019 08:30
In a chemical reaction at equilibrium, the rate of the forward reaction the rate of the reverse reaction. if the rate of the forward reaction more products are formed.
Answers: 1
question
Chemistry, 22.06.2019 11:30
Define a is a tiny pavket of energy
Answers: 1
question
Chemistry, 22.06.2019 13:40
Can someone me with 6 to 10 plz this is for masteries test.
Answers: 1
You know the right answer?
Number of Protons
Number of
Neutrons
Atomic
Number
Mass
Number...
Questions
question
Mathematics, 19.05.2020 14:10
question
Biology, 19.05.2020 14:10
question
Social Studies, 19.05.2020 14:10
question
Mathematics, 19.05.2020 14:10
question
Chemistry, 19.05.2020 14:10
Questions on the website: 13722363