Why was the International System of Units (SI) developed? A. It was developed to compete with the English Standard System of Units.
B. It was developed to allow countries to follow their own systems of measurement.
C. It was developed to help scientists keep their data, observations, and measurements secret from other scientists.
D. It was developed to help scientists compare measurements made by different people in different locations using different tools.
PLEASE NO FAKES!

If the same amount of cacl2 is added to equal volumes of water and maple syrup, which will have the higher temperature?

Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.

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 ) .