The yellowcomic.com is "An atom nucleus is positive charged because it is composed of protons". An atomic nucleus actually includes nucleons i m sorry are comprised of both protons and also neutrons. Because neutrons are neutral or have no charge, the fee of an atomic nucleus mainly relies top top the positive charge of the protons.

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Define chemical symbol and what is the definition of a chemistry symbol. Who very first invented a chemical symbol.

Question

Define chemistry symbol and what is the meaning of a chemical symbol. Who an initial invented a chemical symbol.

yellowcomic.com:

Chemical prize - notation that one or two letters representing a chemical element.

J.J Berzelius - sweden Scientist presented chemical symbol in 1813.

The significant of chemistry symbol is to have actually shorthand way to stand for an facet on the periodic table. It likewise used to standardization the language of chemistry and to identify elements and also atoms in a chemical formula.

Explanation:

5 0
5 months ago

Determine the mass (in grams) the 8.02 x 1024 atoms of mercury (Hg).
Virty <35>

2670 g Hg

General Formulas and Concepts:

Math

Pre-Algebra

Order of Operations: BPEMDAS

Chemistry

Atomic Structure

Reading a periodic TableAvogadro"s Number - 6.022 × 10²³ atoms, molecules, formula units, etc.

Stoichiometry

Using Dimensional Analysis

Explanation:

Step 1: Define

8.02 × 10²⁴ atoms Hg

Step 2: identify Conversions

Molar fixed of Hg - 200.59 g/mol

Step 3: Convert

Set up:
Divide/Multiply:

Step 4: Check

Follow sig fig rules and also round. Us are offered 3 sig figs.

See more: In Water, A Substance That Partially Ionizes In Solution Is Called A

2671.42 g Hg ≈ 2670 g Hg

3 0
10 months ago

Help! how is this incorrect?
Ainat <17>
On the first one the is claimed to it is in 18. When you have a +1 charge you subtract that once. Just how i gained 18 tho was from the protons. There to be 19 so ns subtracted that with 1 and also got 18. Hope that helped! :)btw i’m not the ideal at explaining, i’m sorry :/
8 0
5 month ago

Question 1: i m sorry is not a clue the a chemical change has happened?
snow_tiger <21>
For q4 that boiling water and rotting food
8 0
11 months ago
Which finest describes a mixture? It has actually a solitary composition, and also it has a set of qualities that does not change. It deserve to ha
klemol <59>

yellowcomic.com:

option 4 - it deserve to have different compositions, and also it has a set of attributes that change.

3 0
10 months ago
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