0
What else can I help you with?
What substances cannot be broken down into any other substances by physical or chemical means?
All substances can be broken into any other substances (or elements) by chemical or physical methods.
Are all substances elements?
No, substances can be elements or compounds. Elements are pure substances made up of only one type of atom, while compounds are made up of two or more different types of atoms chemically bonded together.
What astronomer thought all substances were built from only 5 elements?
Aristotle!:)
About how many elements form all substances?
All substances are composed of approximately 118 known elements, as listed in the periodic table. These elements combine in various ways to form the vast array of compounds and materials found in nature. While many substances consist primarily of a smaller subset of these elements, the diversity of combinations allows for a wide variety of chemical and physical properties.
What are compounds and elements called?
substances
Are all substances are elements?
Yes my friends. All elements are pure substances that cannot be broken down. However, pure substances aren't all elements.
Are all the substances in the periodic table elements?
Yes! All of the 'substances' are elements. However elements can join together to make compounds.
The primary substances of which all other things are composed are elements or molecules?
Elements are the primary substances that make up all matter, and they cannot be broken down into simpler substances. Molecules are combinations of two or more atoms bonded together, which can also be components of matter. Both elements and molecules play a crucial role in the composition of all things in the physical world.
What substances are element?
All of the substances found in the Periodic Table are considered as elements. None others are.
How were some of the elements alike and different?
They are all Elements and They are diiferent substances
What element has the lowest denisty of all of the elements?
Hydrogen is the least dense of all the elements and all other known substances.
Are most substances elements?
All substances are MADE FROM elements but they are not elements. For example CH4 is made of one carbon atom and four Hydrogen atoms. Carbon and Hydrogen are pure elements but CH4 is not an element.
How do you know it is a chemical?
All substances which are not pure elements are chemicals.
What do all metals have in common when they react?
they have the elements and they are in the same substances
Is gold a stubstance?
Gold id an element, symbol Au (see the periodic table.) All elements are substances but very few substances are elements.
What substances cannot be broken down into any other substances by physical or chemical means?
All substances can be broken into any other substances (or elements) by chemical or physical methods.
How do you know how many elements are in H?
"H" or Hydrogen is an element, there are no other elements in it because all elements are pure substances.
