Surplus cause the other ones aren’t in english
The mass of mercury is 1.48 kg.
What is mercury?
Mercury is a heavy, silvery-white liquid metal. Compared to other metals, it is a poor conductor of heat, but a good conductor of electricity. it has a freezing point of −38.83 °C.
To know more about mercury go to the given link:
https://brainly.in/question/10028
B. Isotopes have different numbers of neutrons but the same number of protons.
I believe the correct response would be A. More neutrons than protons.
Answer:
Explanation:
So basically is just explain what radioacitvity and then radidoactive
Radioactivity is the spontaneous release of energy from an unstable atom to get to a more stable state. Ionizing Radiation is the energy that comes out of a radioactive atom. Radioactive isotopes are radioactive atoms of the same element that have different numbers of neutrons.