4. In the calculation shown below, how many significant digits should the answer have? 1 cubic meter
1000 grams
2,860 kilograms
0.915 cubic meters
.
1.0 - 106 cm3
1 kilogram
O A1
B. 2
O 0.3
OD. 4

Agas at 155 kpa and standard temperature has an initial volume of 1.00 l. the pressure of the gas rises to 500 kpa as the temperature also rises to 135°c. what is the new volume? 2.16 l 0.463 l 0.207 l 4.82 l

What are the spectator ions in 2h+ + so42- + ca2+ + 2r → caso4 + 2h+ + 21?

Water (2510 g ) is heated until it just begins to boil. if the water absorbs 5.09×105 j of heat in the process, what was the initial temperature of the water?