Which of the following occurs when a magnesium atom is converted to Mg2+?
A) The magnesium atom gains two electrons and loses two protons.
B) The magnesium atom gains two electrons.
C) The magnesium atom loses two electrons and two protons.
D) The magnesium atom loses two electrons.
D
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Answer the following statement(s) true (T) or false (F)
1. European rulers encouraged African manufacturing development. 2. Reliance on exports of raw materials has raised local incomes in Africa South of the Sahara. 3. After the end of the Cold War, outside countries that had sought allies in Africa ignored them. 4. African cultural, economic, and political values encourage small families. 5. The restructuring programs of the International Monetary Fund and the World Bank are appropriate for the countries of Africa South of the Sahara.
All slope movements fall under the term ________
Fill in the blank(s) with correct word
Which of the following pairs of reagents reacts to give an ester which is an isomer of ethyl acetate?
A) formic acid + 1-butanol B) propanoic acid + methanol C) both a and b D) neither a nor b
Describe the general locations of the tropical deciduous forest biome relative to the tropical rainforest biome (especially note the pattern in South America and Africa).
Using the global map of biome distribution (Map T-30 in the back of the Lab Manual), the map of climate distribution (Map T-29), the maps of global temperature (Maps T-28a and T-28b), the map of global precipitation (on the inside front cover of the Lab Manual), as well as information about Köppen climate types from Exercise 23, answer the question. What will be an ideal response?