Nitrogen and Hydrogen react to form ammonia (NH3). The reaction looks like this: Ammonia

What is the ratio of nitrogen atoms to hydrogen atoms in ammonia?

1 to 2

1 to 3

2 to 1

3 to 1

An object moves along a coordinate line, its position at each time t≥0 is given by x (t) = 4t2t+1. Find the velocity at time t0=3.

A substance with a definite shape and volume is in which state of matter?

Modeling the female skater, of mass 47.0 kg, as a particle, and assuming that the combined length of the two outstretched arms is 124 cm and that arms make an angle of 45.

Suppose that on a routine trip around the galaxy, your dog puts his head out of the spacecraft window (as dogs often do). The solar wind has a temperature of approximately 104 K.

Por que todos os gatos domésticos tem o mesmo nome científico

What is a radio interferometer? a device for correcting chromatic aberration in radio telescopes a device for absorbing and transmitting radio waves a network of several radio telescopes wired together a radio communication network joining several

In which galaxy is our solar system located? a. milky way b. ngc 4414 c. andromeda d. small magellanic cloud

Two astronauts, of masses 60 kg and 80 kg, are initially right next to each other and at rest in outer space. They suddenly push each other apart. How far has the heavier astronaut moved when the lighter astronaut has moved 12 m

A person suffering from anaemia gets tired

Jessica took a Mylar balloon outside on a very hot day. As she waited for the bus the balloon began to get bigger. What is the best explanation of this?