o3vgi4rlcAlhamellera o3vgi4rlcAlhamellera

18-05-2016
Chemistry

contestada

if an unknown mineral has a hardness between 5 and 9, what could you do to the mineral to find out more about its hardness?

Respuesta :

bvbyasia bvbyasia

18-05-2016

you need to do a
scratch test

Answer Link

Otras preguntas

Which of these does not describe a total consumption budget? A. It is proportioned with as many expenses as income B. It is designed for the goal of paying all

A pencil at a stationery store costs $1, and a pen costs $1.50. Shawn spent $12 at the store. He bought a total of 9 items. Which system of equations can be use

What is the approximate circumference of a circle with a radius of 40 inches? Use π ≈ 3.14. A. 125.6 inches B. 251.2 inches C. 502.4 inches D. 5024 inches

A hormone is an organ that secretes chemical substances into the bloodstream. Please select the best answer from the choices provided a. True b. False

4 companies that were members of this construction cartel

What is the approximate volume of a tree trunk if the trunk is 13 feet tall with a circumference of 4.5 feet? A. 17.16 ft3 B. 21.17 ft3 C. 33.09 ft3 D. 27.14 ft

13. Which one of the following pairs of numbers contains like fractions? A. 1/2 and 3/2 B. 5/4 and 4/5 C. 6/7 and 60/70 D. 4/8 and 12/16 16. 4/15 of the 315 mem

The _____ scale has a bright, cheery tonality. minor major key signature sharp

What vitamin is found mainly in citrus fruits? a. Vitamin C b. Vitamin A c. Vitamin B1 d. Vitamin K

In 1988, Great Britain signed the Good _____________ Peace Accords. a. Europe c. Friday b. Ireland d. Neighbor