Question

A block of model alloy consists of 70% nickel and 30% copper. If it contains 88.2g of nickel, determine the mass of copper in the block

Answer 1

Answer:

$Step-by-step explanation:</p><p>An alloy consists of 30 % zinc, 25% </p><p>nickel copper%=[30%+25%]</p><p>=100-55</p><p>=45% in 700g✓$

Step-by-step explanation:

An alloy consists of 30 % zinc, 25%

nickel copper%=[30%+25%]

=100-55

=45% in 700g✓

Answer 2

Answer:

Rational number, in arithmetic, a number that can be represented as the quotient p/q of two integers such that q ≠ 0. In addition to all the fractions, the set of rational numbers includes all the integers, each of which can be written as a quotient with the integer as the numerator and 1 as the denominator.

Step-by-step explanation:Rational number, in arithmetic, a number that can be represented as the quotient p/q of two integers such that q ≠ 0. In addition to all the fractions, the set of rational numbers includes all the integers, each of which can be written as a quotient with the integer as the numerator and 1 as the denominator. sorry for spam