Table of Contents
How do you write chemical formulas in HTML?
The tag defines subscript text. Subscript text appears half a character below the normal line, and is sometimes rendered in a smaller font. Subscript text can be used for chemical formulas, like H2O. Tip: Use the tag to define superscripted text.
How do you write co2 in HTML?
The HTML tag defines subscript text in an HTML document. For example, in the chemical formula CO2, the number 2 is rendered as subscript which has a smaller font and appears with a lowered baseline. This tag is also commonly referred to as the element.
How do you write powers in HTML?
The tag defines superscript text. Superscript text appears half a character above the normal line, and is sometimes rendered in a smaller font. Superscript text can be used for footnotes, like WWW. Tip: Use the tag to define subscript text.
How do you write some in HTML?
HTML Editors
- Step 1: Open Notepad (PC) Windows 8 or later:
- Step 1: Open TextEdit (Mac) Open Finder > Applications > TextEdit.
- Step 2: Write Some HTML. Write or copy the following HTML code into Notepad:
- Step 3: Save the HTML Page. Save the file on your computer.
- Step 4: View the HTML Page in Your Browser.
How do you write x2 y2 in HTML?
To display (X+Y)2, correct HTML code is (a) (X+Y)2
- inserting images.
- links in html.
How do I write AB 2 in HTML?
Answer: HTML code to display (A+B)2 = A2 + B2 + 2AB in web page.
What does Document write () do?
The Document. write() method writes a string of text to a document stream opened by document.
What is paragraph in HTML?
The
HTML element
represents a paragraph. Paragraphs are usually represented in visual media as blocks of text separated from adjacent blocks by blank lines and/or first-line indentation, but HTML paragraphs can be any structural grouping of related content, such as images or form fields.
What does the O in H2O stand for?
H2O is the molecular formula of water.It shows the molecular composition of water. In H2O , H stands for hydrogen. And O for oxygen.Thus it means that water is composed of 2 atoms of hydrogen and one atom of oxygen,bonded together by a chemical bond.
What is the formula for H2O?
The formula of the chemical compound Water is H2O
What is the purpose of H2O?
Common Uses for H2O. Water (H2O) is one of the most common molecules on earth and a critical one for the existence of life. As such, there are countless uses for water. Not only does water sustain life through several uses, but it is a critical component in manufacturing, transport and energy.
What is the common name for H2O?
The common name for hydrogen oxide is water, and has a chemical formula of H2O. Each molecule of water contains two atoms of hydrogen and one atom of oxygen. Water can be referred to as dihydrogen monoxide and is also known as oxidane.