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2021-05-15

How cells tissues and organs work together?

How cells tissues and organs work together?

The body has levels of organization that build on each other. Cells make up tissues, tissues make up organs, and organs make up organ systems. The function of an organ system depends on the integrated activity of its organs. For instance, digestive system organs cooperate to process food.

What does the big 4 in 4H2 mean?

What does the big 4 in 4H2 mean? There are 4 molecules of Hydrogen 2. What does the little 2 in 4H2 mean? There are 2 atoms. What is the biggest molecule you can make and its chemical formula.

What is 2CO2?

2CO2. It’s read as 2 Carbon dioxide molecules. CO2 contains one atom of the element Carbon and 2 atoms of the element Oxygen. A number that comes before a compound or molecule e.g 2 in this case is indicating that there are 2 carbon dioxide molecules.

What does the little 2 mean in 2CO2?

There are four oxygen atoms in the formula 2CO2. The number 2 that is sub-scripted with O determines the number of oxygen atoms, while the number 2…

What element is 4H2?

The type of monomer….4H2 : Summary.

Code 4H2
Molecule name 4-methylpyridine-2(1H)-thione
Systematic names Program Version Name ACDLabs 12.01 4-methylpyridine-2(1H)-thione OpenEye OEToolkits 1.7.6 4-methyl-1H-pyridine-2-thione
Formula C6 H7 N S
Formal charge 0

What is seaborgium named after?

The confirmation was announced last September at the Actinides ’93 conference in Santa Fe, New Mexico. The name seaborgium was chosen to honor the man who shared the 1951 Nobel Prize in chemistry with former LBL Director Edwin McMillan for “their discoveries in the chemistry of the transuranium elements.”

Is hydrogen a pure substance?

Pure substances are either elements or compounds. Elements can NOT be separated into other types of matter (physically or chemically). Therefore, elements are pure substances. Ex: Hydrogen gas is a pure substance, as it is made up of only Hydrogen atoms or molecules.

What liquids are pure substances?

Examples of Pure Substances 1. Pure substances have a uniform chemical composition. Examples include water (liquid), diamond (solid), and oxygen (gas).