Avogadro number represents the number of atoms in

Asked by admin @ 29/08/2021 in Math viewed by 304 People

Avogadro's number represents the number, of

atoms in
(1) 12 g of C12
(2) 320g of sulphur
(3) 32g of oxygen
(4) 12.7 g of iodine
And why?

Answered by admin @ 29/08/2021

12g of C12 ...........

The atomic number of oxygen is 8 because oxygen has

Asked by admin @ 07/10/2021 in Chemistry viewed by 348 persons

The atomic number of oxygen is 8, because oxygen has a. electrons in eight shells. b. an atomic mass of 8. c. a second shell with eight electrons. d. eight …

What is the numerical value of avogadro's number

Asked by admin @ 29/08/2021 in Science viewed by 336 persons

State the numerical value of Avogadro constant.

The decimal representation of an irrational number is

Asked by admin @ 24/08/2021 in Math viewed by 337 persons

The decimal representation of a irrational number is

A number is irrational if its decimal representation is

Asked by admin @ 20/08/2021 in Math viewed by 358 persons

A number is an irrational number if and only if its decimal representation is:

Number of oxygen atoms in 8g of ozone is

Asked by admin @ 17/08/2021 in Chemistry viewed by 302 persons

No. Of oxygen atoms in 8g of ozone is

Principal quantum number of an atom is related to

Asked by admin @ 16/08/2021 in Chemistry viewed by 299 persons

The principal quantum number of an atom is related to the(a) size of the orbital(b) spin angular momentum(c) orbital angular momentum(d) orientation of the orbital in space

Which quantity represents the number of protons in an atom

Asked by admin @ 02/08/2021 in Chemistry viewed by 319 persons

What quantity represents the number or protons in an atom?

The atomic number of zinc

Asked by maham237 @ 12/02/2021 in Chemistry viewed by 299 persons

Zinc has the chemical symbol Zn and the atomic number 30. How many protons, neutrons, and electrons does an atom of zinc-69 have? A. 30 protons, 39, neutrons, 39 neutrons …

The atomic number of an atom is the number of

Asked by admin @ 28/10/2021 in Chemistry viewed by 273 persons

The atomic number of an atom is the number of __________. Question 2 options: protons neutrons protons and neutrons electrons and neutrons I think it's Electrons and neutrons, am i …

What does the atomic number tell us about an atom

Asked by admin @ 02/08/2021 in Science viewed by 282 persons

What does the atomic number tell us about an atom?

What does the atomic number tell you about an atom

Asked by admin @ 02/08/2021 in Science viewed by 320 persons

What does the atomic number tell us about an atom?

From its atomic number of 15, it is possible to predict that the phosphorus atom has _____.

Asked by maham237 @ 25/12/2020 in Chemistry viewed by 355 persons

From its atomic number of 15, it is possible to predict that the phosphorus atom has _____. 5 neutrons, 5 protons, and 5 electrons 30 neutrons 15 neutrons and 15 …

The mass number of an atom is the number of

Asked by admin @ 05/11/2021 in Chemistry viewed by 292 persons

The atomic number is the number of protons in the nucleus of an atom of an element. Each element has a unique number of protons. For example, an atom with …

How to find the atomic number on the periodic table

Asked by admin @ 28/10/2021 in Chemistry viewed by 342 persons

Use the periodic table to identify the name or atomic number for each element below. (Give the name, not the chemical symbol, for each element.) hafnium: atomic number : atomic …