26-05-2022
Physics

contestada

PLEASE HELP

Which of the following is a characteristic property of the alkaline earth
metals?
A. They are harder than alkali metals.
B. They are more reactive than alkali metals.
C. They all have 3 valence electrons.
D. They are all radioactive.

Respuesta :

26-05-2022

Answer:

It's D, they're all radioactive. This is due to the molecules that it is made up of

Answer Link

Otras preguntas

Beth bought six candy bars for a total of $16.80. How much did each candy bar cost? Write and solve a multiplication equation to find out how much each candy ba

13.5 x 12.1 what does it equal

There are 7 newborn puppies in a litter. These are their weights in ounces: 8.8, 9.4, 12.7, 13.5, 13.6, and 16.7. What is the interquartile range of their weigh

Find the vales of x and y in this triangle

Adolf Hitler took control of the Nazi Party in 1918 1921 1929 (x) 1932 1932 is incorrect.

True or False: The modern plate tecctonic theory states that the Earth's outer layer, or lithosphere, is broken into several large slabs called plates.

Answer quick! Most accurate answer gets Brainliest.

Which statements correctly describe the US Virgin Islands? Check all that apply.

0.7 is 0.5% of what number?

Helppp please this is Spanish