helloitsQuellA helloitsQuellA

19-09-2022
Chemistry

Answered

3. Which of the following statements about matter is FALSE?
O Matter can be classified as an element and a mixture.
O Matter is anything that occupies and has mass.
O Matter exhibits two types of change: physical and chemical.
O Mafter refers to everything that makes up the entire universe.

Answer :

Other Questions

A negatively charged, fast-moving particle with an extremely small mass that is found in all forms of matter and moves through the empty space surrounding an at

(2.82 x 102)(9.11 x 10(4.76 × 103) = (3.29 × 10-)(6.27 x 10³)

DUE 10:30 HURRY ILL GIVE STARS!! More Density Graph Questions 1. A student measured the masses of some aluminum and copper cylinders of different volumes. The i

An unknown element has two isotopes, one with a mass of 14.00 amu and 98.632% abundance and one with a mass of 15.00 amu and 1.3668% abundance. Calculate its av

The number 6 that he put in from of the O2, CO2, and H2O is called a: superscript coefficient subscript

Boron has an average atomic mass of 10.81 amu that is made up of two isotopes. One isotope has a mass of 11.01 amu and a 80.20% abundance. What is the mass of t

Janice measured the mass and the volume of an object. She then determined the density of the object by dividing the object’s mass by its volume (D = ). Which v

What is the wavelength of light with a frequency of 8.30 x 10^-15 1/s? * c = Av E = hv c = 2.9979 x 108 m/s h = 6.63 x 10-34 Js O 2.77 x 10^-23 m 3.61 x 10^22 m

The apparatus in Image A above is used to separate a mixture of ethyl alcohol and water. The mixture is heated in the flask on the left and the ethyl alcohol dr

A scientist analyzes a sample of an unknown element. In the sample, there are 237 atoms with a mass of 23.985 amu, 30 atoms with a mass of 24.986 amu, and 33 at