Identify the true statement.
a. of the silicate minerals, those with the most silicon-oxygen...
Chemistry, 04.10.2019 22:10 shadow29916
Identify the true statement.
a. of the silicate minerals, those with the most silicon-oxygen bonds weather faster since chemical reactions happen at the atomic bonding level.
b. the silicate minerals that cool at the lowest temperatures are the first to weather.
c. minerals containing iron, sodium, and potassium are more resistant to weathering.
d. in a granite containing quartz, mica, and feldspar, everything weathers to clay except the quartz.
Answers: 1
Chemistry, 22.06.2019 10:00
Main expenses you plan on making payments on a new car too. you want to spend 15% of your monthly net pay on the car payment, insurance, registration, and taxes combined. what is your monthly car allowance? $149.46 $298.91 $448.37 $597.83
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Chemistry, 22.06.2019 20:00
Phosphoric acid is a triprotic acid ( =6.9×10−3 , =6.2×10−8 , and =4.8×10−13 ). to find the ph of a buffer composed of h2po−4(aq) and hpo2−4(aq) , which p value should be used in the henderson–hasselbalch equation? p k a1 = 2.16 p k a2 = 7.21 p k a3 = 12.32 calculate the ph of a buffer solution obtained by dissolving 18.0 18.0 g of kh2po4(s) kh 2 po 4 ( s ) and 33.0 33.0 g of na2hpo4(s) na 2 hpo 4 ( s ) in water and then diluting to 1.00 l.
Answers: 3
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