23-02-2017
Chemistry

contestada

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 _____.

Respuesta :

naimasimone naimasimone

23-02-2017

Are there options to choose from? It could be apatite

Answer Link

Otras preguntas

Suppose you are a planner who is working for the German government. You & other planners must decide how to use tax money to develop renewable energy resour

HIII can some ONE PLEASEEEEE help plzzzz

the measures of the angles of a triangle are shown below. solve for x

Please help need help asap

PLEASE HELP x + y = 90 a. Write the equation in slope-intercept form. b. Graph the equation. c. Use the graph to find the value of y if x = 30

help!! i need help asap

14. What did the Cuban missile crisis result in?

Read the poem and answer the question. [1]l wandered lonely as a cloud That floats on high o'er vales and hills, When all at once I saw a crowd, A host, of gold

Please help Thank yoy

Simplify. Write your answer in standard form. (−5x+4)−(3x2−7x+4)