That worked out perfectly! I understand where you're going now! THANK YOU SO MUCH!!!

Use the electron-dot symbols to show how the bonding (covalent or ionic) takes place. Use as many of each atom as needed for:

1. Carbon and Hydrogen

2.Silicon and Fluorine

try combinig the atoms in carbon and hydrogen; silicon and fluorine by using the perdioc table

CH4 and SiF4 are the formulae.

These are VERY hard to draw on the computer. I will do CH4 and you can do SiF4.

&nbsp&nbspH
&nbsp&nbsp..
H:C:H
&nbsp&nbsp..
&nbsp&nbspH


See how that looks. I may change it.

That's probably close enough for you to see how it's done.

To understand how the bonding between carbon and hydrogen atoms occurs in CH4 (methane) and between silicon and fluorine atoms in SiF4 (silicon tetrafluoride), we can use electron-dot symbols, also known as Lewis structures. Electron-dot symbols represent the valence electrons of atoms involved in a chemical bond.

1. Carbon and Hydrogen (CH4):
Carbon (C) has 4 valence electrons, and hydrogen (H) has 1 valence electron. In CH4, carbon forms single covalent bonds with four hydrogen atoms.

To represent this using electron-dot symbols, follow these steps:
- Write the symbol for carbon (C) in the center.
- Place 4 hydrogen atoms (H) around carbon, one on each side.
- Represent each hydrogen atom with a dot, indicating the presence of one valence electron.

The electron-dot structure for CH4 will look like this:
H
..
H-C-H
..
H

2. Silicon and Fluorine (SiF4):
Silicon (Si) has 4 valence electrons, and fluorine (F) has 7 valence electrons. In SiF4, silicon forms single covalent bonds with four fluorine atoms.

To represent this using electron-dot symbols, follow these steps:
- Write the symbol for silicon (Si) in the center.
- Place four fluorine atoms (F) around silicon, one on each side.
- Represent each fluorine atom with a dot, indicating the presence of one valence electron.

The electron-dot structure for SiF4 will look like this:
F
..
F-Si-F
..
F

Remember that the dots represent the valence electrons, and each line represents a covalent bond. Carbon can form up to four covalent bonds, while silicon can also form up to four covalent bonds. Hydrogen forms only one covalent bond, and fluorine also forms one covalent bond in this case.

These electron-dot structures help visualize how atoms are bonded and determine the type of bonding (covalent in both cases).