Answer:
Cement is a combination of calcium, silicone, aluminum, iron and lots of other ingredients to make side walks, home made crafts, etc. The person who invented concrete is Joseph Aspdin.
Explanation:
Answer:
58
Explanation:
Due to conservation of energy, the sum of the reactants = the sum of the products. So 28 + 30 = 58g
Answer:
i believe lithium dont clown me if im wrong
Explanation:
Here is your answer !!! Last day we have solve this question and the answer is easy to get in mind
Answer:
Yea pretty much it's 3.49
Explanation:
