What does the force of gravity on an object depend on

A: Molecules

B: The objects mass

C: compounds

D: charged particles

Which statement best describes pseudoscience? It is objective and backed by facts. It lacks a process for collecting data. It is constantly updated based on new information. It is closely analyzed before it is made known.

Write a balanced equation for each of these chemical reactions potassium phosphate + calcium nitrate

How is ionization energy related to atomic radius?

Suppose that 1.06 g of rubbing alcohol (C3H8O) evaporates from a 72.0 g aluminum block. If the aluminum block is initially at 25 ∘C∘C, what is the final temperature of the block after the evaporation of the alcohol?

The elements in group 2 all have _ valence electrons. A. 2 4 6 8

If a normal force of 500 N is acting on two surfaces in contact with a coefficient of friction equal to 0.50, what would be the maximum force of static friction?

Elements with the same number of shells are called? All the element that have the same number of valence electrons and have similar physical and che. ical properties are called?

How many moles are in 23.4 g

A chemist prepares hydrogen fluoride by means of the following reaction: CaF2 + H2SO4 - -> CaSO4 + 2HF The chemist uses 11 g of CaF2 and an excess of H2SO4, and the reaction produces 2.2 g of HF. (a) Calculate the theoretical yield of HF.

Gaps in rock layers that develop when agents of erosion remove existing rock layers