science chemistry

# How many protons neutrons and electrons does chromium have?

17
Chromium is the first element in the sixth column of the periodic table. It is classified as a transition metal. Chromium atoms have 24 electrons and 24 protons with the most abundant isotope having 28 neutrons.

Thereof, how many protons neutrons and electrons does chromium 52 have?

Chromium 52: The atomic number Z = 24, so there are 24 protons and 24 electrons.

Similarly, what is the atomic mass of chromium? 51.9961 u

Correspondingly, how many protons neutrons and electrons does chromium 63 have?

The “63” in “chromium-63” is the “mass number”, which refers to the total amount of nucleons (protons + neutrons) in that atom. An element is defined by the number of protons it has. Chromium always has 24 protons by definition.

How many neutrons are in a neutral chromium atom?

Answer and Explanation: Chromium has 28 neutrons. You can use the atomic number and atomic mass of an element to determine the number of neutrons it has.

Professional

## What is the family name of chromium?

Group 6, numbered by IUPAC style, is a group of elements in the periodic table. Its members are chromium (Cr), molybdenum (Mo), tungsten (W), and seaborgium (Sg). These are all transition metals and chromium, molybdenum and tungsten are refractory metals.

Professional

## What is the cost per gram of chromium?

Name Chromium
Normal Phase Solid
Family Transition Metal
Period 4
Cost \$10 per 100 grams

Professional

## How do you get the number of neutrons?

This means to find the number of neutrons you subtract the number of protons from the mass number. On the periodic table, the atomic number is the number of protons, and the atomic mass is the mass number.

Explainer

Zinc

Explainer

12 neutrons

Explainer

## What is the density of chromium?

Density of Chromium [Cr]
Chromium weighs 7.14 gram per cubic centimeter or 7 140 kilogram per cubic meter, i.e. density of chromium is equal to 7 140 kg/m³; at 20°C (68°F or 293.15K) at standard atmospheric pressure.

Pundit

Chromium

Pundit

## How many valence electrons does chromium have?

six valence electrons

Pundit

## What is the energy level of chromium?

Number of Energy Levels: 4
First Energy Level: 2
Second Energy Level: 8
Third Energy Level: 13
Fourth Energy Level: 1

Pundit

## What has 34 protons and 45 neutrons?

#34 - Selenium - Se.

Pundit

## How do you find isotopes of an element?

An isotope is an atom with a different number of neutrons, but the same number of protons and electrons. Each element has a standard number of neutrons that can be found by looking at a periodic table. From the periodic table, you will get the atomic number on the top left corner of the box.

Teacher

## Where is chromium found?

Chromium is found mainly in chromite. This ore is found in many places including South Africa, India, Kazakhstan and Turkey. Chromium metal is usually produced by reducing chromite with carbon in an electric-arc furnace, or reducing chromium(III) oxide with aluminium or silicon.

Teacher

## How do you find the number of electrons in an isotope?

Understand that isotopes of an element have different mass numbers but the same number of protons. Using the Periodic Table, find the atomic number of the element. The atomic number equals the number of protons. In a balanced atom, the number of electrons equals the number of protons.

Teacher

## Which element has the least number of protons?

If your definition requires at least one proton to be part of an element, then the answer is Hydrogen (1 proton, 1 electron). A H+ ion is an ion and therefore charged and not an element. We require atoms to be neutral.

Teacher

8

Reviewer

## What does the number next to isotopes?

Answer and Explanation: The number next to isotopes signifies the mass number of the isotope. For example, H-1 is the symbol for the isotope of hydrogen containing only one

Reviewer

## How do you find the mass number?

Together, the number of protons and the number of neutrons determine an element's mass number: mass number = protons + neutrons. If you want to calculate how many neutrons an atom has, you can simply subtract the number of protons, or atomic number, from the mass number.

Reviewer

## What is the Valency of chromium 3?

Chromium forms two normal chloride in the oxidation states +2 and +3, and their chemical formulae are CrCl2 and CrCl3. Hence, the valencies of chromium can be taken as 2 and 3, as in the case of iron, which is also a transition metal.

Reviewer

## How did chromium get its name?

He later isolated the element and gave it its name. Where did chromium get its name? Chromium gets its name from the Greek word "chroma" meaning color. This name was chosen because the element can form so many different colored compounds.

Co-Authored By:

6

19th June, 2020

155