science1231 science1231

26-02-2018
Chemistry

contestada

Which one of the following is a pure substance? 1.milk2. Concrete3. Wood 4. Salt water5. Elemental copper

Respuesta :

sarahxx26 sarahxx26

26-02-2018

Elemental copper would be a pure substance.

Answer Link

Otras preguntas

Classify the system and determine the number of solutions. Check all that apply.{7x + y = 1328x + 4y = -12A) inconsistentB)consistentC)infinitely many soluti

What is the successor of the natural number 2012?

Victor pays $1200 rent. If his monthly salary is $3800, what percent of his monthly salary is his rent? Round to the nearest tenth of a percent.

The product of two consecutive multiples of 5 is 500.what are these numbers?

Classify the system and determine the number of solutions. Check all that apply.{7x + y = 1328x + 4y = -12A) inconsistentB)consistentC)infinitely many soluti

which is equivalent to (2-5i)(-2+5i)

A number of two digits is such that twice the ten digit it is 6 greater than the unit digit. When the digits are reversed the number is increased by 9. Find the

which of the following is equal to log 6a) log 2 + log 3b) log 2 - log 3c) 2 log 2 + log 3d)2 log 2 - log 3

Determine the exact value of k so that the quadratic function f(x) = x2 - kx + 5 has only one zero.

What is the successor of the natural number 2012?