Answer:
Equation of reaction
2Al + 3O_ Al2O3
2 moles of Al _ 1 mole of Al2O3
10.3 moles of Al _ x mole of Al2O3
x =(10.3 × 1)/ 2 =5.15 mole
Therefore, 10.3 moles of Aluminum gives 5.15 moles of Aluminum oxide.
I’m sorry but I don’t understand your question do you have the worksheet?
Answer
its a potassium elements
Explanation:
K 2,8,8,1 period num 4
group 1A
or 1s1 ,2s2 2p6, 3s1
its a metal reacted rapidly with water to form a colorless basic solution of potassium hydroxide (KOH) and hydrogen gas (H2). The reaction continues even when the solution becomes basic. The resulting solution is basic because of the dissolved hydroxide. The reaction is exothermic.
Answer:A
Explanation:
In a metallic bond, the actions are simply held together by mobile electrons which form an electron cloud. This electron cloud holds the cations together in the solid metallic substance.
Answer: A. There will be fewer producers in that area.
Explanation: Answer A is correct because all plants, including grass, is a producer. Since there is an increase in grass eating animals (Antelope), more grass will be consumed, decreasing the amount of grass aka producer.
