On July 30, 2019 it was 38 oC at 4:43 in the afternoon.

What is this temperature in Kelvin?

2. The main goal of Donders's reaction time experiments was to: A. show that cognitions are often based on unconscious inferences. B. determine differences in the way people react to stimuli. C.

What has to do with the closeness of a measurement to the true value?

How would you measure the pH of a coloured substance such as red ink. why?

Which sample has the fewest atoms? choose one answer. a. 1.00g of sn b. 1.00g of ar c. 1.00g of ru d. 0.500 g li?

Why cant magnesium ions be detected in a flam test?

What can be observed about a substance that does not change the identity of that substance

Mixing magnesium and aluminum together produces an excellent lightweight material from which to make airplane parts what is this type of mixture called

After Rutherford bombarded gold foil with alpha particles, he concluded that the volume of an atom is mostly empty space. Which observation led Rutherford to this conclusion

A 650 mL sodium bromine solution has a bromide ion concentration of 0.245 M. What is the mass (g) of sodium bromide in solution? A) 103. B) 0.00155. C) 16400. D) 16.4. E) 0.159

What does landslide mean