zavila2 zavila2
  • 30-09-2022
  • Chemistry
contestada

A rock will scratch with a fingernail but not a copper penny. According to mohs hardness scale, what can the student determine about the rock?

Respuesta :

Otras preguntas

31 POINTS COME AN GET IT PPL! If a satellite or spaceship explodes in outer space, you can see the explosion from a distance but you cannot hear it. Why? A)
Which part of speech is the underlined word? Shaun plunged into a big wave at the beach. a. verb b. adjective c. pronoun d. noun
why does the density of a substance remain the same for different amount of the substance
What is -3p+4m-4m-6p?
0.77 what is the value of the digit in the tenths
what is 52 divided by 8 with a remainder
The craftsmen in the play speak in prose because a. Theseus would have forbidden them to use verse. b. that kind of common language symbolizes their status in
2,639,456 to the nearest ten thousand
2.5 is 10% of what number?
Which expressions have a value of –23? A. 11-34 B. -9-(-14) C. 25-2 D. -11-12