Which type of chemical reaction occurs in Ca + Cl2 - >CaCl2?

synthesis

combustion

single replacement

double replacement

Put the elements in order from the highest electronegativity at the top of your list, to the lowest at the bottom. Germanium (Ge) Gallium (Ga) Arsenic (As) Bromine (Br) Rubidium (Rb) Selenium (Se)

Why is it important to keep high acid food away from zinc coated tub

1. In a cyclic hydrocarbon with only carbon-carbon single bonds and n number of carbon atoms, how many hydrogen atoms are there in terms of n? 2 - n 2n 2 + n 2n 3.

How old is the earth?

The 64.8-g sample of the compound X2O5 contains 48.0 g of oxygen atoms. What is the molar mass of element X?

Which statement correctly describes the interaction between magnetic poles? North and south poles attract each other. North and south poles repel each other. Two north poles will attract each other. Two south poles will attract each other.

You are measuring the mass of various shapes objecys and identifying their shaped ypu then record the qualitative and quanatitave data in a table is qualitataive wnd which is quatitaive

A positively charged wire is attracted to a negatively charged piece of metal. What force causes this?

Two identical atoms from Area B bond together. What type of bond will they most likely form A. Electrostatic B. Metallic C. Ionic D. Covalent

Which would be the best way to represent the concentration of a 1.75 M K2CrO4 solution? 1.75% K2CrO4 [K2CrO4] (K2CrO4) K2CrO4, [M] = 1.75