0
What else can I help you with?
How did Rutherfords findings change Thomsons plum pudding model?
Rutherford supposed that the atom had a central positive nucleus surrounded by negative electrons.
What was Lord Rutherford contribution to Science Department?
published his atomic theory describing the atom as having a central positive nucleus surrounded by negative orbiting electrons. or so my book says...
What is the central atom found in CFClBr2?
CARBON
How many central atom of H2O?
The water molecule is one oxygen atom connected to two separate hydrogen atoms. The three are not in a perfect straight line, though there is symmetry through the central oxygen atom.
Do you commonly hear or use the word atom?
atom as we all know is a basic unit of matter that consists of dense central nucleus surrounded by a cloud of negatively charged electrons. The atomic nucleus contains a mix of positively charged protons and electrically neutral neutrons. the word atom is not a commonly heard word reasons being is that it is the smallest recognised division of a chemical element hoping this helped!
Is PH3 symmetric?
No, PH3 is not symmetric. The molecule has a pyramidal shape due to the lone pair on the central phosphorus atom. This asymmetry contributes to the overall molecular geometry of PH3.
What is the parent structure of PH3?
The parent structure of PH3 is trigonal pyramidal. It consists of a central phosphorus atom with three hydrogen atoms bonded to it, giving it a pyramidal shape.
The central atom in the iodite ion IO2- is surrounded by?
The central atom in the hypothetical iodite ion would be surrounded by 10 electrons
What is the central atom in the chlorite anion surrounded by?
Oxygen atoms ... two oxygen atoms, to be exact.
What is composed of a single central nucleus?
An atom is composed of a single central nucleus, which contains protons and neutrons, surrounded by orbiting electrons.
What is the name given to the central part of an atom?
The central part of an atom is called the nucleus. It contains protons and neutrons, surrounded by orbiting electrons.
How many atoms does the formula PH3 have?
The formula PH3 represents one phosphorus atom and three hydrogen atoms. Therefore, PH3 has a total of four atoms.
How many lone pairs exist PH3?
There is 1 lone pair on the phosphorus atom in PH3.
What is trigonal pyramidal?
Trigonal pyramidal refers to a molecular geometry in which there are three atoms bonded to a central atom, creating a pyramid-like shape with a bond angle of around 107 degrees. This geometry is commonly found in molecules with a central atom surrounded by three bonding pairs and one lone pair of electrons. Examples of molecules with a trigonal pyramidal shape include ammonia (NH3) and phosphine (PH3).
What is the formula for a molecule composed of hydrogen atoms and 1 phosphorus atom?
PH3
How many atoms in molecule ph3?
A PH3 molecule contains 4 atoms: 1 phosphorus and 3 hydrogen.
Why is bond angle in ph3 less than that in nh3?
Both PH3 and NH3 have 3 bonding pairs and 1 lone pair of electrons around the central atom, and so are both trigonal pyramidal in shape. The bond angle in NH3 is less than 109.5º and that in PH3 is less than that in NH3 (maybe around 109º). The reason for this has to due with electronegativity. The N atom is more electronegative than the P atom and thus electron density of N's bonding electrons are closer to the N, and so they exert a greater repulsion on each other. This greater repulsion compared to that seen PH3 makes the bond angle slighter greater in NH3. P being less electronegative than N doesn't draw it's electrons as close so they don't repel as much.
