3 years ago

The element copper has 29 protons. What is the atomic number of copper?

2 answers:

8 0

The atomic number of copper is 29.

Hope this helps and if it does, don't be afraid to rate my answer as well as maybe give it a "Thanks"? (Or even better a "Brainliest"). And if it’s not correct, I am sorry for wasting your time, and good luck finding the correct answer :)

Rom4ik [11]3 years ago

4 0

Answer:

Explanation:

since protons are a constant and unique characteristic of an element it's considered as he atomic number of that element.

You might be interested in

Discuss two physical and two chemical properties of Nitrogen

Zigmanuir [339]

Answer:

Nitrogen gas (chemical symbol N) is generally inert, nonmetallic, colorless, odorless and tasteless. Its atomic number is 7, and it has an atomic weight of 14.0067. Nitrogen has a density of 1.251 grams/liter at 0 C and a specific gravity of 0.96737, making it slightly lighter than air.

Explanation:

7 0

3 years ago

El aguacate al oxidarse, ¿que fenómeno es?, ¿físico, químico o alotropicos?

devlian [24]

Explanation:

WE A është ai Në The H Përshëndetje Nme është

3 0

3 years ago

If 81g of water is measured out, how many moles are in the sample? *

valkas [14]

Answer:

Explanation:

because moles = mass /mr

so 81/18(mr of H2O=2+16)

moles =4.5

hope this helps:)

7 0

3 years ago

Is volume and mass size-dependent

Otrada [13]

A size dependent property is a physical property that changes when the size of an object changes.

6 0

3 years ago

Where can I find free piano sheet music for the elements song by Tom Lehrer?

zimovet [89]

Just search it up on the internet:)

8 0

3 years ago