(a) the pressure inside the vessel when it was warmed to 100 oC
(
The answer is
CH4 + 2 O2 --> CO2 + 2 H20
Answer:
Five significant figures.
Explanation:
The given measurement have five significant figures 52301.
All non-zero digits are consider significant figures like 1, 2, 3, 4, 5, 6, 7, 8, 9.
Leading zeros are not consider as a significant figures. e.g. 0.03 in this number only one significant figure present which is 3.
Zero between the non zero digits are consider significant like 104 consist of three significant figures.
The zeros at the right side e.g 2400 are also significant. There are four significant figures are present.
Strontium atom loses 2 electrons to become an ion with 2 electrons lesser than its atom. Your answer is C.
