When atoms share electrons this is known as what type of bond?

Why does a red shoe appear red in daylight

Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.

How many moles of oxygen gas are produced from the decomposition of six moles of potassium chlorate