The nutrients that are required for a plant to have flowers include nitrogen, phosphorous, and potassium. Specific flowering plants may also require elements such as copper and sulphur.
Nitrogen does not form pentahalides because it lacks the empty d orbitals needed to accommodate the extra electron pairs in the 5 bonding orbitals required for pentahalides. In contrast, phosphorus has vacant d orbitals in its valence shell that can be used to form pentahalides.
macronutrients : required in relatively large amounts "big six": carbon hydrogen oxygen nitrogen phosphorous sulfur other macronutrients: potassium calcium iron magnesium micronutrients : required in very small amounts, (but still necessary) boron (green plants) copper (some enzymes) molybdenum (nitrogen-fixing bacteria)
A pressure regulator is required on a nitrogen tank.
Phosphorous has 5 valence electrons. So, you need 3 more to complete it.
Phosphorous has 5 valence electrons. So, you need 3 more to complete it.
The first ionization energy of nitrogen is the energy required to remove one electron from a neutral nitrogen atom to form a positively charged nitrogen ion. It represents the strength of the bond between the electron and the nitrogen atom.
If you are referring to the six elements that are most abundant in living organisms, remember the acronym SPONCH: Sulfur Phosphorus Oxygen Nitrogen Carbon Hydrogen
No. Nitrogen is required to make proteins (which DO the photosynthesis & the respiration), but is not classed as part of the cycles.
Three lithium ions are required to bond with one nitrogen ion to form a stable ionic compound, known as lithium nitride.
Nitrogen is required by plants and animals for protein synthesis
Three moles of electrons are required to reduce one mole of nitrogen gas N2 to two moles of nitrogen ions N3-. This is because each nitrogen molecule N2 gains 3 electrons to form two nitrogen ions N3-.