Which of the following statements about minerals is false?
a. a mineral can break in only one way.
b. the densities of many minerals are quite similar.
c. the color of a mineral's powder doesn't change.
d. minerals reflect light in different ways.

Will give brainliest it is a lab from k12 here is the linkfor each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. type your answer here. (score for question 3: of 5 points) were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. type your answer here. (score for question 4: of 5 points) make a general statement about the reactivity of the metals in this experiment. type your answer here.

Why does his teacher ask him to balance the equation by including the correct coefficient

Which of the following has wavelength longer than the wavelength of viable light? a) x rays b) gamma rays c) radios waves d) ultraviolet waves