Daniel is conducting an experiment on magnetic objects. He completes more than one trial. Why is it important for Daniel to do this? The conclusion is less accurate.
The conclusion is more accurate.
There is a greater chance of error.
The results will be inaccurate.

What is the independent variable in this investigation? mass volume sample number substance density

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. p k a1 p k a2 1.30 6.70 calculate the ph for each of the points in the titration of 50.0 ml of 1.5 m h3po3(aq) 1.5 m h 3 po 3 ( aq ) with 1.5 m koh(aq). 1.5 m koh ( aq ) .