A compound contains potassium, nitrogen, and oxygen. the experimental analysis gave values of 45.942 % potassium and 16.458 % nitrogen, by weight, the remainder is oxygen. what is the empirical formula of the compound?

LU Calculating Kinetic Energy A conveyer belt moves a 40 kg box at a velocity of 2 m/s. What is the kinetic energy of the box while it is on the conveyor belt? 40J 803 160J 1,600

In the following chemical reaction, which compound is a precipitate? NaCl (aq) + AgNO3 (aq) ⟶ NaNO3 (aq) + AgCl (s) NaCl AgNO3 NaNO3 AgCl

How do consumers obtain the carbon that they need for their life processes? A.) They breathe it in from the surrounding air. B.) They break down the plants and animals they eat. C.) They absorb it from the surrounding soil. D.

Which word refers to the connections between brain cells? O neurons o synapses Odendrites o plaques

Wich type of cloud indicates drizzle or rain

What kind or plate tectonic boundary is the san anfreas fault?

Which city's climate is most similar to Jakarta, Baltimore or Kuala Lumpur? Data Table Shanghai, China (31° N, 121° E) Baltimore City, USA (39° N, 76° W) Helsinki, Finland (60° N, 24° E) Banff, Canada (51° N, 115° W) Kuala Lumpur, Malaysia (3° N

State four uses of protein in human body?

If a particular ore contains 55.1 % calcium phosphate, what minimum mass of the ore must be processed to obtain 1.00 kg of phosphorus? Express your answer with the appropriate units.

Which best describes thermal energy? It is the difference between internal energies of two or more substances It is the sum of internal energies of two or more substances O It is the portion of internal energy that can be transferred from one