Answer:
the reasons for the changes in seasons are: revolution of the Earth
The tilt of the Earth's axis
Germanium (Ge) has properties that are similar to silicon.
Answer:
A
Explanation:
10,000g
just multiply the amount of hectograms by 100 to get grams
Answer:
The charge of the purple circles should be positive because they represent the nuclei.
Explanation:
<span>35.0 mL of 0.210 M
KOH
molarity = moles/volume
find moles of OH
do the same thing for: 50.0 mL of 0.210 M HClO(aq) but for H+
they will cancel out: H+ + OH- -> H2O
but you'll have some left over,
pH=-log[H+]
pOH
=-log[OH-]
pH+pOH
=14</span>
