A remole control for a televsion works by sending out electromagnetic waves Which of the folowing is the best descniption for the behavior of the waves?

Why is sodium metal (very soft and can cut easily) stored under oil?

WHICH Correctly states the temperature at which the reaction took place and whether the reaction is spontaneous or nonspontaneous? Use AG AH-TAS 0.30 K, spontaneous 1.92 K, spontaneous 297.8 K, nonspontaneous 1.924 K, nonspontaneous

What is thermometer and degree?.

Which part of the atom forms chemical bonds? a. the outermost protons b. the inner electrons c. the nucleus d. the outermost electrons

The nucleus of an atom has what electric charge?

To be considered a source of water pollution, the source must include a chemical.

2,000 kJ worth of heat is absorbs by each of the following objects. Which object will experience the smallest temperature change

How are real gases different from ideal gases?

Which one doesnt belong in the list below? A. a meter B. one liter C. One centimeter D. one kilometer

Which elements did curies discover