Answer:
Number 1. The effective nuclear change of oxygen is greater that of fluorine.
With what? fhdvsbjnkmla,ksxbcvb nmajndvhbfjn m
Answer:
The events in the rock cycle can be divided into categories:
a) Surface Events
These are the changes that occur on the surface of the earth. This includes weathering and erosion
Igneous Rocks
b) Subsurface Events
These are the changes in the cycle that occur in the inner surface of our planet. This is under the surface of Earth. This includes process like plate tectonics and mountain building.
Sedimentary
A basic building block of everything that has mass
Answer:
3.3 mol HCl
General Formulas and Concepts:
<u>Chemistry - Atomic Structure</u>
- Using Dimensional Analysis
Explanation:
<u>Step 1: Define</u>
120 g HCl
<u>Step 2: Identify Conversions</u>
Molar Mass of HCl - 36.5 g/mol
<u>Step 3: Convert</u>
<u />
= 3.28767 mol HCl
<u>Step 4: Check</u>
<em>We are given 2 sig figs as our lowest. Follow sig fig rules and round.</em>
3.28767 mol HCl ≈ 3.3 mol HCl