Option a. electronegativity
the measure of the ability of the specified atom to attract electrons in a molecule
Letters A and B are correct because burning fossil fuels can harm the atmosphere through the greenhouse effect and contribute to global warming, and can sometimes spill into the water and harm the environment.
9.c
10.c
11.a
12.d. hopes this help u
M/V=D
40.5/15=2.7
The density of the block of aluminum is 2.7 g/cm³.
