Although the bond holding the nitrogen atoms together is difficult to break, some types of bacterium are able to break the triple covalent bond of N2 gas. The bacteria bind nitrogen atoms to hydrogen creating "fixed" nitrogen, ammonia (NH3) in a process called Nitrogen Fixation. Oxygen ruins this process, so considering our bodies are roughly 65% oxygen, we can't do it.
No. A bond cannot be both covalent and ionic. A bond can be covalent, ionic or metallic. In covalent bonding electrons are shared, electrons are transferred in ionic bonding and electrons move about in a sea of electrons in metallic bonds.
A bond made out of two atoms of the same element would be 100% covalent at an instance that the electrons are positioned symmetrically along the central axis. Practically, there are no 100% covalent bonds existing.
A strongest polar covalent bond cannot be defined as every such bonds contain ionic and covalent properties to a certain percentage.
No, a bond can exhibit characteristics of both ionic and covalent bonding, known as polar covalent bonds. In polar covalent bonds, electrons are shared between atoms but unevenly distributed due to differences in electronegativity.
In a chemical change, substances can be separated into different elements or compounds, which have distinct chemical properties. This process involves breaking and forming chemical bonds, resulting in a new substance with different properties than the original.
No, people cannot transform into animals. This idea is commonly found in myths, folklore, and fiction, but it is not possible in reality due to the scientific differences between humans and animals.
oxygen
Calcium cannot form a covalent compound because it is a metal, covalent compounds are formed only from non-metals.
Sub atomic articles cannot make covalent bonds as atoms do.
No, it is NT possible bcoz sea animals and humans cannot mate.
Bacteria are microscopic - you cannot see them with your eyes alone. A "wriggler" is a baby mosquito.
Sea cucumbers are not cucumbers. They are animals similar to jellyfish. You cannot substitute the two.
Yes, but to a very limited extent. We cannot, as yet, produce a tree with skin or a human who can photosynthesize.
When human genes are introduced into a bacterium or other cells, the organism can produce proteins encoded by those genes, but it cannot create an entire human. The bacterium can express the human gene, allowing it to synthesize specific proteins, which can be used for research or therapeutic purposes. However, the complex structure and regulation required to develop a whole human organism cannot be replicated in simpler cells like bacteria.
No. NH3, ammonia, only contains single covalent bonds. Hydrogen cannot form double bonds.
Cold-blooded animals cannot sweat, for instance.
Bird can fly while the other animals cannot.