What group has the electron configuration of s2p3?
What group has the electron configuration of s2p3?
Group 5A
What element has an s2p3 outer electronic configuration?
Chemistry. Electron configuration for phosphorus is 1s2 2s2 2p6 3s2 3p3.
What is the electronic configuration of group 2 elements?
Introduction
| Atomic # | Electron Configuration | |
|---|---|---|
| Be | 4 | 1s22s2 |
| Mg | 12 | [Ne]3s2 |
| Ca | 20 | [Ar]4s2 |
| Sr | 38 | [Kr]5s2 |
What is the common characteristic of the electron configurations of Ne and Ar in which group would you find them?
What is the common characteristic of the electron configurations of the elements Ne and Ar? Both have eight electrons in the outside shell.
What do all the elements in group 1 have in common?
Group one elements share common characteristics. They are all soft, silver metals. Due to their low ionization energy, these metals have low melting points and are highly reactive. The reactivity of this family increases as you move down the table.
Which is the rarest Group 1 element?
Francium
What do all Group 2 elements have in common?
The property that is common to all group 2 elements is that they tend to form ionic bonds by losing electrons making these atoms positive charge. They are called cations. These elements are beryllium, magnesium, calcium, strontium, and radium.
Which atom is the largest in Group 1?
francium. Atomic radii vary in a predictable way across the periodic table. As can be seen in the figures below, the atomic radius increases from top to bottom in a group, and decreases from left to right across a period. Thus, helium is the smallest element, and francium is the largest.
Which group has the largest atom?
Cesium (Cs), tucked in the lower left hand corner of the table, has the largest known atoms.
Is an atom smaller than a molecule?
Atoms are smaller than molecules, and they are also the smallest building blocks of matter. Atoms make up molecules when two or more atoms bond…
How many atoms can be in a molecule?
In molecular sciences, a molecule consists of a stable system (bound state) composed of two or more atoms. Polyatomic ions may sometimes be usefully thought of as electrically charged molecules.
Can an atom be a molecule?
Elements can be made of one atom, like He, or be elemental molecules, such as hydrogen (H2), oxygen (O2), chlorine (Cl2), ozone (O3), and sulfur (S8). Atoms are not drawn to scale. Some elements are monatomic, meaning they are made of a single (mon-) atom (-atomic) in their molecular form. Helium (He, see Fig.
How many atoms make a molecule?
2 atoms
Which is bigger element or molecule?
If it’s in the table, it’s an element! Atoms can join together – they form bonds together – to make MOLECULES. For example, two atoms of hydrogen hook together to form a molecule of hydrogen, H2 for short. Molecules can be much bigger.
How many atoms are in h2o?
three atoms
Can we see water molecules?
Water consists of tiny particles called molecules. You can’t see them, not even under a microscope, they are much smaller than that. Each water molecule consists of three: one oxygen atom (called O) and two hydrogen atoms (called H).
How do we see molecules?
This, believe it or not, is a microscope. It can help us see very small particles like molecules by feeling the particle with the tip of its needle. These very powerful microscopes are called atomic force microscopes, because they can see things by feeling the forces between atoms. …
How many elements are in water molecules?
Are humans made of molecules?
Practically everything we experience is made up of molecules. These vary in size from simple pairs of atoms, like an oxygen molecule, to complex organic structures. A normal human cell has 23 pairs of chromosomes in its nucleus, each a single, very long, molecule of DNA.