radomes.openskiesproject.org
chines chines
  • 23-02-2017
  • Chemistry
Answered

Suppose you have an unknown mineral sample. You can scratch the mineral with a pen knife but not with your fingernail. The mineral is most likely _____.

Verified Answer :

naimasimone
naimasimone naimasimone
  • 23-02-2017

Are there options to choose from? It could be apatite

Answer Link

Related Questions

Amoebas are able to protect themselves from unfavorable conditions by forming a capsid cyst pseudopodium cell wall
What is the length in units of line segment AC
A rubythroated hummingbird beats its wings about 53 times each second About how many times does a rubythroated hummingbird beat its wings in 5 seconds
what is the electron configuration for the barium ion Ba2
One number is 5 more than twice another and their sum is 23 Which of the following system of equations represents the word problem A x y 23 and y 2x 5 B y x 5 a
Which american indian guided lewis and clark on their expedition
what decimal is equivalent to 68
To pay reparations after World War I Germany asked the United States to repay debts to Germany printed more money raised taxes on its residents increased prices
SOMEONE PLEASE HELP The questions below refer to the selection Two Kinds When first considering the idea of becoming famous Jingmei Choose one answer a likes th
The material in which a wave travels is called a a medium c air b water d opaque