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Find the net force
(8.0t² + 2.0t) j at t = 1.0 s

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What is all this🤣🤣

This one dierr your equation oo🤣🤣😭

@edsciencelab 📚👨‍🔬

A Covalent Bond is a type of chemical bond formed when two atoms share one or more pairs of electrons to achieve a stable electronic configuration (usually the octet).

Definition

A covalent bond is a bond formed by the mutual sharing of electrons between two non-metal atoms.

Example

In Hydrogen molecule (H₂), each hydrogen atom has 1 electron.

They share their electrons, forming one shared pair, which creates a single covalent bond.

Representation:
H • + • H → H : H or H–H

Types of Covalent Bonds

1. Single covalent bond – one pair of electrons shared
Example: Hydrogen molecule (H₂)

2. Double covalent bond – two pairs of electrons shared
Example: Oxygen molecule (O₂)

3. Triple covalent bond – three pairs of electrons shared
Example: Nitrogen molecule (N₂)

Characteristics of Covalent Compounds

Usually formed between non-metals

Low melting and boiling points

Poor conductors of electricity

Often exist as gases, liquids, or soft solids

Example Compounds
Water (H₂O)
Methane (CH₄)
Carbon dioxide (CO₂)
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@edsciencelab 📚👨‍🔬

An Ionic Bond is a type of chemical bond formed through the complete transfer of one or more electrons from one atom to another, resulting in the formation of oppositely charged ions that are held together by electrostatic forces.

​Definition;

​An ionic bond is a bond formed by the electrostatic attraction between a positively charged metal ion (cation) and a negatively charged non-metal ion (anion).

​Example:
​In a Sodium Chloride (NaCl) molecule, Sodium (Na) has 1 valence electron, while Chlorine (Cl) has 7.
​Sodium transfers its 1 electron to Chlorine. This makes Sodium a positive ion (Na^+) and Chlorine a negative ion (Cl^-). Their opposite charges pull them together.
Representation:
Na • + • Cl : → [Na]^+ [:Cl:]^- or NaCl
​Types of Ions involved
​Cations – Atoms that lose electrons and become positively charged.
Example: Magnesium (Mg^{2+}), Potassium (K^+)
​Anions – Atoms that gain electrons and become negatively charged.
Example: Oxide (O^{2-}), Chloride (Cl^-)
​Characteristics of Ionic Compounds
​Usually formed between a metal and a non-metal.
​High melting and boiling points due to strong electrostatic forces.
​Conduct electricity when dissolved in water or melted (electrolytes).
​Typically exist as hard, brittle crystalline solids.
Example Compounds
​Sodium Chloride (NaCl)
​Magnesium Oxide (MgO)
​Calcium Chloride (CaCl_2)

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