Answer:
Option a. both homogeneous and heterogeneous mixture.
Explanation:
This can be explained as a mixture is the combination of more than one substances mixed together while retaining their identities or chemical properties.
- Homogeneous mixtures in which the components are mixed in the same amounts or proportion, i.e., it has uniformity in it.
- Heterogeneous mixtures in which the constituents are not mixed in uniform proportion and are separable.
- Pure elements are those which have the a stable isotope or the atomic number of which are same.
- Thus the composition can only vary in homogeneous and heterogeneous mixtures.
Answer:
Sorry I didn't understand your question
Answer:
the answer is 387400 but I might be wrong
Answer:
% of mass of electrons in C = 0.0272
Explanation:
Atomic no. of carbon = 6
So, no. of electron = 6
Mass of an electron = 
Mass of 6 electrons = 
Mass of C = 12.0107 u
% of mass of electrons in C = 
% of mass of electrons in C = 
