Help me please
Look at the picture linked
1 answer:
Halogen--Florine
Chalogen-- Oxygen
Alkali Metal-- Sodium
Boron -- Metalloid (atomic symbol B)
Lanthanide series-- (Number 57-71 on periodic Table) Example: Cerium #58
Alkaline Earth Metal--Magnesium
Transition Metal-- Gold, Iron, Silver. Etc... (Middle section of a period table)
Nobel Gas--Helium
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Answer:
A) Concentration
Explanation:
When you add a chemical to itself it becomes more concentrated making it more powerful and faster
Answer:
Nitrogen non metal
Gain 3 electrons
Negative ion N3-
Barium metal
Lose electrons
Positive charge
Selinium non metal
Gain electron
Negative charge
Cesium metal
Lose electrons
Positive charge
Explanation:
Answer:
climate
weather ?
Explanation:
Answer:
Carbon
Explanation:
Micronutrients include elements or groups needed by the body in order to survive. These elements or groups include vitamins and minerals. Micronutrients can be divided into four categories:
1. water-soluble vitamins
2. Fat-soluble vitamins
3. Macrominerals
4. Trace minerals
D) basic ions contain some H+ ions
