A small crucible containing 400. g of gold is heated to the temperature of a small furnace, and then the gold is dropped into 1000. g of water at 10°C. If the final temperature comes to 20.0°C, find the temperature of the furnace. Neglect heat losses to any container.​

atomic = no of protons.

mass number-atomic number = neutron number

i had this question and the answer was 3.15 miles.

martina travels from school to her mom's office. from there, she walks to school. after school, she walks to the library and then to a friends house before finally ending back at home. find martina's total distance traveled.

a) 0 miles  

b) 0.4 miles  

c) 1 mile  

d) 3.15 miles

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2

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