tomas

Which element of group 3A behave as a nonmetal or semimetal?

i was wondering if this was cheating by having others look and help us with the work?

calculate final volume required to reach 1% solution when 0.2g of sample is predigested with nitric acid 3mL then after 1day, if 1ml sample from this solution is digested in 10ml solution and diluted in 50 mL distilled water.

verifying a solution. 4cos^2 2x-2=0

17. Burger King's Drive-Through: Suppose that cars arrive at Burger King's drive-through at the rate of 20 cars every hour between 12:00 noon and 1:00 PM. A random sample of 40 one-hour time periods between 12:00 noon and 1:00 P.M. is selected and has 22....

N2H4 is decomposed in a closed container according to this reaction: N2H4 → N2 + 2H2 . If the temperature is constant and the initial pressure of N2H4 is 800mm, what will the pressure in millimeters be after the decomposition to N2 + 2H2? Im having troubl...

asasa

THE ANSWER IS F

no

microscope timeline

make a tally chart for the number of students in the third,fourth,and fifth grade classes:26,25,27,27,26,28,27

he opened the cellophane eagerly