How many aluminum atoms are in the following compound?

4 Al (OH) 3

Kinetic energy of motor cycle and rider is 60000 j if there total mass is 300 kg what is there speed

What causes the cycle of seasons on Earth?

Qualitative data from surveys and interviews can be obtained by A. averaging the number of responses to each sample question. B. using a numeric scale to record respondents' relative responses. C.

According to Freud which part of a persons personality is the largest

A bucket is filled with a combination of water (density 1000 kg/m3) and oil (density 700 kg/m3). these fluids do not mix (the oil will float on top of the water). if the layer of oil is 45.

Forces that have a net force of zero the object will be still

Explain the difference between a fluorescence emission spectrum and a fluorescence excitation spectrum. which more closely resembles an absorption spectrum?

Which of the following is a pair of scalar quantities? Question 15 options: velocity - distance velocity - displacement time - speed time - displacement

If an object is moving with a constant acceleration, then it could NOT be OA) changing its direction OB) moving in a straight line OC) moving at a constant speed OD) moving at a constant velocity

A hummingbird flies in circles around a bush. if the velocity of the hummingbird is 720 cm/s and the radius of the circular path is 9.0 cm, what is the centripetal acceleration of the hummingbird?