Answer:
b
Explanation:
Atom is the smallest particle of an element
Carbene is :CH₂ (i.e, methylene) which contains one neutral divalent carbon atom with valency of two and two unshared valence electrons. Carbene is of two types: Singlet carbene and Triplet carbene. Carbenes are very short lived and unstable. It is highly reactive intermediate. General carbene which refers to specific species methylene ( :CH₂) contains two hydrogen atoms. Carbene is one of the very important intermediate of various organic synthesis.
Bismuth = Bi
cesium = Cs
bismuth + cesium = BiCs
Answer:
+3·F
Explanation:
The number of objects in the given system = 2 objects
The charge on each object are; q₁ = -Q, q₂ = -Q
The force acting between the objects = +F
The distance between the objects = 2·d
The formula for the force acting between two charged particles is given as follows;

Therefore, we get;

By tripling the charge, q₁, on the first object, we get;
q₂ = 3 × (-Q)

Therefore, the new force between them, F₂ = +3·F
Answer:
heat energy and chemical energy i believe?