Question 7 How much heat does it take to warm 13.0 g of pure water from 90.0°C to 100.0°C?
(specific heat of water = 4.18 J/gºC)
O 543 joules
O 13.0 joules
O 54.3 joules
10.5 joules

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

List the path of the respiratory system

Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness