1 and 3 only because metal are easily to loss electron while non metal are difficult to loss electron that's why it called heavy elements.
<span>A "dilute specimen" is a urine sample that has a higher than average water ... even if the drug is detected, it will not be marked as a positive result because ... Powdered urine can be purchased online in packets, and then mixed with water to form urine. ... so they would report your test as negative andyou'd get hired anyway.</span><span>
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Answer:
A homogeneous mixture is a type of mixture in which the individual substances are evenly mixed.
Explanation:
Where are the answer choices
Answer: Heating the hydrated forms of cobalt chloride reverses the reactions above, returning cobalt chloride to the blue, water-free, or anhydrous, state. Water is "liberated" in these reactions, known as dehydration reactions.
Explanation: