allisonbarcenas21 allisonbarcenas21

13-01-2021
Chemistry

contestada

F. fluorite scratches limestone and gypsum
G. Gypsum scratches talc
H. Limestone scratches talc
J. Calcite scratches gypsum

F fluorite scratches limestone and gypsum G Gypsum scratches talc H Limestone scratches talc J Calcite scratches gypsum class=

Respuesta :

billgkgk billgkgk

04-02-2021

Answer:

J. Calcite scratches gypsum.

Explanation:

Since limestone and calcite have about the same hardness, either limestone or calcite can be used in the hardness test to identify the softer gypsum.

Answer Link

Otras preguntas

Nosotros nos ____ cuando oímos el despertador.

A weather system is moving from west to east. you look at a weather map and see that you are in an area of closely spaced isobars with the center just to your e

A population of 150 individuals has an allele frequency of 0.2 for the dominant allele (H) and a frequency of 0.8 for the recessive allele (h). Use the Hardy-We

A tree broke 14 ft. above the ground. The top of the tree now touches the level ground and the trunk is still partially attached to the stump. The angle of incl

In the name carbon dioxide, the prefix of the second word indicates that a molecule of carbon dioxide contains A. two carbon atoms. B. two oxygen atoms.

How to determine if points are collinear?

When making a long distance call from a certain pay phone, the first three minutes of a call cost $3.00. afterthat, each additional minute or portion of a minut

Your cousin is recovering from prescription drug abuse and has asked for your support by watching for warning signs of use. Which of the following social behavi

How many significant figures does 0.0052 have?

Your friend is writing a short story, but she has forgotten to add speech marks