subject
Chemistry, 02.10.2021 06:50 lily0806

Which statement describes the number of protons in each atom of an element? A: The number of protons is given by the atomic number, which increases by one moving from left to right across each row of the periodic table.
The number of protons is given by the atomic number, which increases by one moving from left to right across each row of the periodic table.

B: The number of protons is given by the atomic number, which increases by one moving down in its column in the periodic table.
The number of protons is given by the atomic number, which increases by one moving down in its column in the periodic table.

C: The number of protons is given by the mass number, which increases by one moving from left to right across each row of the periodic table.
The number of protons is given by the mass number, which increases by one moving from left to right across each row of the periodic table.

D: The number of protons is given by the mass number, which increases by one moving down in its column in the periodic table.

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 20:00
What is the molar mass of the anhydrous compound? answer using four significant figures. 36.02 g/mol 120.15 g/mol 156.12 g/mol
Answers: 1
question
Chemistry, 22.06.2019 20:00
Iam hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?
Answers: 1
question
Chemistry, 22.06.2019 21:30
Liquid ammonia is produced at high temperatures and under great pressure in a tank by passing a mixture of nitrogen gas and hydrogen gas over an iron catalyst. the reaction is represented by the following equation. n2(g) + 3h2(g) → 2nh3(g) changing all but one experimental condition will affect the amount of ammonia produced. that condition is a) increasing the concentration of both reactants b) changing the temperature within the tank c) decreasing the pressure within the tank. d) increasing only the amount of nitrogen present.
Answers: 1
question
Chemistry, 22.06.2019 22:30
Which compound most likely has the greatest bond energy?
Answers: 2
You know the right answer?
Which statement describes the number of protons in each atom of an element? A: The number of proto...
Questions
question
Mathematics, 17.11.2020 02:40
question
English, 17.11.2020 02:40
question
Mathematics, 17.11.2020 02:40
question
Mathematics, 17.11.2020 02:40
Questions on the website: 13722363