Answer:
139
Explanation:
i have to do it at my school
Answer:
This question is asking whether the statement is TRUE OR FALSE
THE ANSWER IS TRUE
Explanation:
A concept, as rightly defined, is the general idea of an entity, which can include objects, events, animals, or people based on common features, traits, or characteristics. Hence, the CONCEPT of something refers to a a generalized idea about that particular thing.
A concept in other words is our thought about something i.e. how we conceive or think that thing to be. Concept is a phenomenon of the "MIND" since it is abstract and cannot be seen. Based on this, the definition given in the question is TRUE.
Matter that has a definite volume but no definite shape is a liquid.
Chemical reaction, generally speaking. It's a vague definition, but it's easy to remember.
Explanation:
elctronic configuration of manganese
Mn=1s²2s²2p⁶3s²3p⁶4s²3d⁵
ground state
Mn=Ar3d⁵4s²
note that Ar is argon