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2021-05-17

What is the name for the smallest particle that still has the chemical properties of a larger piece?

What is the name for the smallest particle that still has the chemical properties of a larger piece?

An atom is the smallest particle of an element, having the same chemical properties as the bulk element.

What is the smallest unit of matter group of answer choices?

The atom is the smallest and most fundamental unit of matter. It consists of a nucleus surrounded by electrons. Atoms form molecules. A molecule is a chemical structure consisting of at least two atoms held together by one or more chemical bonds.

What is the smallest piece of matter that still retains the properties of the element?

Atoms

What is the smallest unit of a compound that still has all the properties of that compound?

molecule

What is the smallest unit in a compound?

What is the difference between chemical name and chemical formula?

Chemical symbols refer to chemical elements only. They do not necessarily refer to atoms of that element, but also to ions. Chemical formulas refer to compounds and, specifically, the ratios in which it is made up by different chemical elements.

Which elements can be found in sicl4?

It contains one silicon atom and four chlorine atoms. Therefore, we can conclude that elements present in are silicon and chlorine.

How are molecules named?

Molecular compounds are named with the first element first and then the second element by using the stem of the element name plus the suffix -ide. Numerical prefixes are used to specify the number of atoms in a molecule.

How do you order elements in a compound?

The Hill system states carbon atoms are listed first, hydrogen atoms next and then the number of all other elements in alphabetical order. There are numerous exceptions to this system. The order of elements in ionic compounds is that the positive (+) ion is listed first and the negative (−) ion is listed second.

Which element comes first in a covalent compound?

Rule 1. The element with the lower group number is written first in the name; the element with the higher group number is written second in the name. Exception: when the compound contains oxygen and a halogen, the name of the halogen is the first word in the name.

Which element goes first in a compound?

A molecular compound is usually composed of two or more nonmetal elements. Molecular compounds are named with the first element first and then the second element by using the stem of the element name plus the suffix -ide. Numerical prefixes are used to specify the number of atoms in a molecule.

What are three common compounds?

Compounds

compound name compound formula elements present
carbon dioxide CO2 carbon (C) and oxygen (O)
sodium chloride NaCl sodium (Na) and chlorine (Cl)
sodium hydroxide NaOH sodium (Na), oxygen (O) and hydrogen (H)
calcium chloride CaCl2 calcium (Ca) and chlorine (Cl)

How can you tell how many elements a compound has?

When you have two different elements, there are usually only two words in the compound name. The first word is the name of the first element. The second word tells you the second element and how many atoms there are in the compound. The second word usually ends in IDE.

How do you name compounds with more than two elements?

The name of a compound with two elements has two words. To get the first word we use the name of the first element, or the element to the left of the formula. To get the second word we use the name of the second element and change the suffix to “ide” at the end of the word. What if there is more than one atom?

Do ionic bonds end in IDE?

When naming ionic compounds, the cation retains the same name as the element. The anion’s name is similar to the elemental name, but the ending of the name has been removed and replaced with “ide.”

Can compounds have more than 2 elements?

Most compounds have more than two elements and have more than one of some or all of the elements. There is a little dropped number following the symbol of the element there is more than one of, such as: CO2 – Carbon dioxide, 1 carbon atom and 2 oxygen atoms, 3 in total.