Magnesium is the element that appears in the second group of the second period.
Indicate whether the statement is true or false
Question 2
Phosphates were once a common component of laundry detergents because they soften water. Why has their use been restricted?
A) The phosphates are poisonous to plants.
B) The phosphates are plant nutrients that lead to excess algae growth.
C) The phosphates were getting into human drinking supplies.
D) The phosphates diminished the supply of calcium found in cow's milk.
shelducks, genus Tadorna, are a group of large birds in the Tadorninae subfamily of the Anatidae
A Recently Discovered Member of the Local Group
Group that may block N-terminus and C-terminus
The two skills of the element Generating Alternatives
Embryonic Period
In 1974 a UC Berkeley group fired an oxygen nucleus at a californium target. Giv