What is the atomic number of an atom that has 6 electrons in its 4th energy level? How many electrons can the innermost shell of an atom have? How many electrons are in an actinium atom? How many electrons can be held in the second orbital?
Log In Sign Up Subjects Humanities How many electrons are in the nucleus of an atom with an atomic number of 20?Question:How many electrons are in the nucleus of an atom with an atomic number of 20?Atoms:Elements are made up of atoms. Atoms are composed of 3 subato...
To determine how many electrons in aluminum (Al) with atomic number Z = 13 have the principal quantum number n = 3 and azimuthal quantum number l = 1, we can follow these steps:1. Identify the Atomic Number: - The atomic num
To determine how many electrons in potassium (K, atomic number Z = 19) have the quantum numbers n = 2 and l = 1, we can follow these steps:Step 1: Understand the Quantum Numbers - The principal quantum number (n) indicates the
1) This question is about the Periodic Table.a) How many elements are there in period 3 of the Periodic Table?___(2)b) Place the first 3 elements of period 3 in order of increasing reactivity.___(1)c) Explain your reasoning to part(b).___(-)d) Mark with an the statement...
How many anions are in 35.6g of AlF3? How many aluminum ions are in 20.0 mg of AlF3? Which is bigger? Fluorine Atom or Fluoride Ion? How many total valence electrons does the compound AlF3 have? How many valence electrons are in a fluorine atom? How many ions of each type (cation, ...
Electrons are negatively-charged sub-atomic particles. An ion's net charge is negative if it has an extra electron or positive if it lost an electron. Elements in their atomic form have a neutral charge because the number of electrons matches the number of protons, which are positively ...
On February 8, 2022, approximately 40 of the 49 Starlink satellites were reported to have lost altitude, leading to atmospheric re-entry. SpaceX reported that the orbital decay on Starlink satellites was considered to be linked to a geomagnetic storm tha
Antimicrobial resistance (AMR) is an urgent public health threat. Advancements in artificial intelligence (AI) and increases in computational power have resulted in the adoption of AI for biological tasks. This review explores the application of AI in ba
Sodium (Na) has an atomic mass of 22.989768 and its atomic number is 11. Sodium is known as a mineral that is of extreme importance in the human body as it pertains to basic life functions. It is found in many different salts. In most of our diets, it comes in the form of sodium...