damanir29
damanir29
02-05-2020
Chemistry
contestada
is iron a substance or mixture ?
Respuesta :
merveavcu
merveavcu
02-05-2020
Iron is a substance.
Answer Link
hello6538
hello6538
02-05-2020
It’s a substance not a mixture .
Answer Link
VER TODAS LAS RESPUESTAS ( 35+ )
Otras preguntas
Select the product of (7x - 2)(7x + 7).
a trapezoid has an area of 20cm squared and a height of 5 cm. what is the sum of its top and bottom sides
Solve each compound Inequality. 42. -2 ≤ d + 1/2 < 4 1/2 44. 2t ≤ -4 or 7t ≥ 49 46. -1 ≤ a - 3 ≤ 2 48. A town's high temperature for a given month is 88 degr
write the ratio 6 ft to 4yd as a fraction in simplest form.
How many $0.21 pencils can be purchased for $7.00? Show your work.
Cory's average score after 8 tests is 91%. If he gets a 78% on his 9th test what will his new average be? How do i figure out this problem?
There are 6 pencils in a box. 3 of the pencils are red, 2 are blue and 1 is green. A pencil is taken out of the box without looking. What is the probability tha
Which statement best describes how the energy stored in ATP is released to drive biochemical reactions? a. Energy is released when the ribose sugar reacts with
Which words in the sentence make up the appositive phrase? The winner of the art contest was Tiffany, my youngest cousin. A. was Tiffany B. of the art contes
Simplify (7-8i)+(-12-4i)
