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This page lists questions and answers that were posted by visitors named feeeeeeeeeeeeeeefeeeeeeee.

Questions

The following questions were asked by visitors named feeeeeeeeeeeeeeefeeeeeeee.

How many protons are in the nucleus of a sodium atom?

How many valence electrons does an oxygen (O) atom have?

A sodium ion, Na+, has a positive charge because it A. gained an electron. B. lost a proton. C. gained a neutron. D. lost an electron.

Which of the following compounds results from the formation of an ionic bond? A. H2O B. NO2 C. NaCl D. CO2

If a balloon is taken outside on a very cold day, what will occur? A. The volume of the balloon will decrease. B. Gas will flow into the balloon. C. The volume of the balloon will increase. D. The pressure inside the balloon will increase.

Answers

The following answers were posted by visitors named feeeeeeeeeeeeeeefeeeeeeee.