Why are the results of a neutralization reaction not always neutral
Answers
Because some of these reactions are reversible, as both the reactants and products are in the reaction medium so they can recombine together
5.26 grams of Ca atoms to moles.
Answers
Answer:
0.131 moles.
Explanation:
moles=mass ÷ molar mass
Identify some of the signs that has a chemical change has occurred
Answers
The object can no longer be returned to its original self, like ashes can't turn back to wood. The color changes, and bubbles.Also odor change, and gas formation.
The kidney is a (n) _______. The excetory system is a (n)_______.
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I'm not exactly sure if this is the answer you're looking for, but the kidney is an organ and the excretory system is an organ system.
Why does gold sink and wood float when they have similar volumes?
Answers
gold is more dense than wood? hope its right!
Answer:gold is more dense than wood wood has like air bubbles in it which makes it float and gold is solid with no bubbles