The speed of light is 300,000 km/s. In scientific notation, this speed is written to one significant figure as
3. × 10% km/s
C.
3.0 × 106 km/s
b. 3.0 × 105 km/s
d
3 × 105 km/s

Use the gizmo to find the concentration of the mystery ch3cooh. use the titrant and indicator shown below perform the titration. what is the titrant volume? titrant analyte indicator titrant volume analyte concentration naoh ch3cooh phenophthalein select one: a. 20.0 ml b. 27.0 ml c. 30.0 ml d. 24.0 ml

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure

In what way do investigations build scientific knowledge? the results of investigations lead to questions that cannot be tested. they reflect the opinions and social values of scientists, ensuring valid information. the results of investigations lead to new questions, which lead to new investigations. they are not influenced by the research of earlier scientists, so they are able to address gaps in understanding.i