Answer:The balanced equation of Mg(s) + 2HCl(aq) ==> MgCl2(aq) + H2(g) does NOT tell you how many moles of Mg or H2 are present. It only tells you the MOLE RATIO of the reactants and products. Thus, 1 mole Mg reacts with 2 moles HCl to produce 1 mole of hydrogen gas.
Explanation:The balanced equation of Mg(s) + 2HCl(aq) ==> MgCl2(aq) + H2(g) does NOT tell you how many moles of Mg or H2 are present. It only tells you the MOLE RATIO of the reactants and products. Thus, 1 mole Mg reacts with 2 moles HCl to produce 1 mole of hydrogen gas.
Answer:
A physical property is a characteristic of a substance that can be observed or measured without changing the identity of the substance. Physical properties include color, density, hardness, and melting and boiling points. A chemical property describes the ability of a substance to undergo a specific chemical change.
I hope this helps you understand! <3
The compound ch3ch2-sh is in the organic family know as c. thiols
Answer:
he wants to explain why he started cooking
Answer:
Low melting point.
Explanation:
We cannot link the pH of a substance from it bonds directly.
Ionic compounds have strong ionic bonds but we cannot say that they will have high or low pH.
High conductivity is a feature of ionic compounds generally (also metals)
low melting point means the bonds are weak so they can be weak covalent bonds.
Low flammability is not related to bonding.