Which two statements describe a mixture? A. It is a pure substance.
B. Its parts can be separated using physical means.
I C. It includes atoms of different elements.
D. It can result from chemical bonding.
SUBMIT

Y=‐1x + 7 if y has a value of ‐24 what is the value of x?

Remember to use the proper number of significant figures and leading zeros in all calculations.gelatin has a density of 1.27 g/cm³. if you have a blob of gelatin dessert that fills a 2.0 liter bottle, what is its mass? 2540 g2500 g3.9 x 10-43.937x 10-4

What is the relative mass of an electron? a) 1/1840 the mass of a neutron + proton b) 1/1840 the mass of an alpha particle c) 1/1840 the mass of a c-12 atom d) 1/1840 the mass of a hydrogen atom