What is the function of a salt bridge in a voltaic cell?

A. It provides salt for the reaction

B. It prevents the reaction from proceeding to quickly

C. It allows for the solutions to mix

D. It completes the circuit

I think D or B?

C12 has 6 protons. how many neutrons does c13 have? a. 6 b. 7 c. 13 d. 19

When 0.313 g of Mg is heated strongly in a nitrogen (N2) atmosphere, a chemical reaction occurs. The product of the reaction weighs 0.433 g. Calculate the empirical formula of the compound containing Mg and N. Name the compound.

A red blood cell placed in distilled water will swell due to the diffusion of

What is the name of the chemical formula below? cacl2 a. calcium hypochlorite b. calcium chloride c. calcium chlorate d. calcium perchlorate

0.0000158mi (number of miles in an inch)

Round 129.752416 to the requested number of significant figure a. 3 significant figures c. 6 significant figures_22 b. 4 significant figures d. 7 significant figures

What is the [oh-] in a sample of lime juice with a ph of 2.0?

What is the chemical name for nicl2?

How to determine the formula is you know g and L?

What are the similarities between low mass stars and high mass stars