Why is each element unique and different from other elements in chemical properties?
a) each...
Biology, 06.10.2019 12:00 phillipmccormick
Why is each element unique and different from other elements in chemical properties?
a) each element has a unique atomic mass.
b) each element has a unique atomic weight.
c) each element has a unique number of protons in its nucleus.
d) each element has a unique number of neutrons in its nucleus.
e) each element has different radioactive properties.
Answers: 1
Another question on Biology
Biology, 22.06.2019 02:00
Identify the terms using the following picture. principle of dominance item 1 can be described as the . item 2 can be described as the . the "p" represents from one parent.
Answers: 3
Biology, 22.06.2019 10:30
Grasses--> mice--> cats--> coyotes suppose 10,000 units of energy are available at the level of the grasses. what is the total number of energy units lost by the time energy reaches the coyote?
Answers: 2
Biology, 22.06.2019 11:30
Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.
Answers: 1
You know the right answer?
Questions
Mathematics, 13.07.2019 00:00
Mathematics, 13.07.2019 00:00
Mathematics, 13.07.2019 00:00
History, 13.07.2019 00:00
Physics, 13.07.2019 00:00
English, 13.07.2019 00:00
English, 13.07.2019 00:00
Biology, 13.07.2019 00:00
Business, 13.07.2019 00:00
English, 13.07.2019 00:00
Health, 13.07.2019 00:00
English, 13.07.2019 00:00
Mathematics, 13.07.2019 00:00
