Which of the following is NOT acidic?

a. milk,

b. saliva,

c. soft drink,

d. blood

Small differences between parents and offspring accumulate over time. This process A. prevents parents from being able to care for their offspring. B. results in only one type of organism that has the exact same characteristics as its ancestors. C.

Why was daltons theory more successful than Democritus's theory

A student wants to determine what type of cereal his classmates like best he buys three of his favorite puffed rice cereals and one oat cereal he pours five bowls of each cereal and gives one bowl to each of hissl 20 classmates he asked each of his

What is the relationship between the moons surface gravity, lack of atmosphere, and temperature range?

Which is an intensive property of a substance? Odensity O volume O length O mass

As the average kinetic energy of the particles in a gas increases, which of the following occurs? The temperature of the gas increases. The temperature of the gas decreases. The number of particles increases. The number of particles decreases.

What is the type of strong chemical bond between carbon, hydrogen, and oxygen atoms in a single organic molecule?

0.100 mol of CaCO3 and 0.100 mol CaO are placed in an 10.0 L evacuated container and heated to 385 K. When equilibrium is reached the pressure of CO2 is 0.220 atm. 0.

What is true about the charges of transition metal ions?

A gas obeys the ideal-gas equation of state P V = N k T, where N = n NA is the number of molecules in the volume V at pressure P and temperature T and n is the number of gm-moles of the gas.