Biology, 26.01.2021 23:00 Cupcake8189
3. Which statement best describes why Beryllium (Be), Magnesium (Mg), and Calcium (Ca) will exhibit similar
chemical properties?
A. The elements have the same number of neutrons in the nucleus.
B. The total number of electrons present in the elements are the same.
c. The total number of protons and neutrons in the elements are the same.
D. The elements have the same number of valence electrons in the outermost shell.
Answers: 1
Another question on Biology
Biology, 22.06.2019 01:30
Which best explains how a heat pump can heat a room? cold air from the house is moved through pipes, where it absorbs thermal energy. warm air from outside is pushed into the house to replace the cold air. combustion warms the air when chemical energy is transferred to thermal energy. fuel is used to move a piston, which pushes warm air into the house.
Answers: 1
Biology, 22.06.2019 10:00
Rarefaction is used for which of the following? a. creating a representative sample b. studying how disease impacts populations c. rediscovering species thought to be instinct d. determining which sea creatures live in an area
Answers: 1
You know the right answer?
3. Which statement best describes why Beryllium (Be), Magnesium (Mg), and Calcium (Ca) will exhibit...
Questions
Mathematics, 17.11.2020 17:10
Mathematics, 17.11.2020 17:10
Mathematics, 17.11.2020 17:10
English, 17.11.2020 17:10
History, 17.11.2020 17:10
