Question

Helppppppppppppp. plz Solve these two questions

Answer 1

heya @User

Many elements have non-integral atomic masses because

=They have isotopes
=and, their isotopes have different masses

so option (a) and (c) are correct here

ISOBARS!!
Isobars have different atomic number, but same mass number
( Mass number = no.of protons + no.of neutrons )

so here, b and c are isobars

_________________

@_@Mavis:)

Answer 2

Explanation:

The relationship between Voltage, Current and Resistance in any DC electrical circuit was ... Ohms Law is used extensively in electronics formulas and calculations so it is “very important ...l