Table of Contents
- 1 How an element reacts with other elements is an example of a property?
- 2 What determines the properties and reactivity of an element?
- 3 Why is it important for elements to react with other elements?
- 4 How are the properties of an element determined?
- 5 How is chemical stability related to chemical reactivity?
How an element reacts with other elements is an example of a property?
Reactivity refers to the ability of a chemical to react with another chemical to form a new substance. When you put sodium in water, it sparks and explodes. Sodium is a highly reactive metal, which is a chemical property of that element.
What determines the properties and reactivity of an element?
The number of electrons in the outermost shell of an atom determines its reactivity. Noble gases have low reactivity because they have full electron shells. Halogens are highly reactive because they readily gain an electron to fill their outermost shell.
What are properties of elements in the periodic table?
The Key Atomic Properties Atomic properties that are critical to the behavior of elements are electron configuration, atomic size, ionization energy, electron affinity, and electronegativity.
What elements have similar properties?
Two different elements have similar chemical properties when they have the same number of valence electrons in their outermost energy level. Elements in the same column of the Periodic Table have similar chemical properties.
Why is it important for elements to react with other elements?
Chemical reactions help us understand the properties of matter. By studying the way a sample interacts with other matter, we can learn its chemical properties. These properties can be used to identify an unknown specimen or to predict how different types of matter might react with each other.
How are the properties of an element determined?
Each element has its own unique properties. Each contains a different number of protons and neutrons, giving it its own atomic number and mass number. The atomic number of an element is equal to the number of protons that element contains. The mass number is the number of protons plus the number of neutrons of that element.
What are the other properties of a chemical?
In addition to toxicity, flammability, chemical stability, and oxidation states, other chemical properties include: Enthalpy of formation. The heat of combustion. Electronegativity. Coordination number. Solubility. Acidity/basicity.
What are some of the properties of matter?
Yamada Taro / Getty Images. There are many chemical properties of matter. In addition to toxicity, flammability, chemical stability, and oxidation states, other chemical properties include: Enthalpy of formation. The heat of combustion. Electronegativity. Coordination number. Solubility.
This is a property of matter that is determined by its specific conditions, so it can’t be observed without exposing a sample to that situation. Thus, chemical stability fits the definition of a chemical property of matter. Chemical stability is related to chemical reactivity.