If the temperature outside is 297 what is this temperature in degrees celsius

What piece of lab equipment would you use to conduct a small chemical experiment? Erlenmeyer flask test tube graduated cylinder Beaker

Scientific explanations of natural phenomena are based on A. opinion polls of scientists. B. only the observations made by a single scientist. C. only the most recent empirical evidence. D. all the empirical evidence available.

Select the correct statement. a) Na + and K+, are isoelectronic because they both lost one electron and are in Group 1A. b) Ar and K + are isoelectronic because they both have 18 electrons.

Predict at least two circumstances (outside influences) that would cause a system in equilibrium to change the concentrations of its reactants or products.,

What is the ph of 0.11 m diethylamine, (ch3ch2) 2nh, (kb = 8.6 * 10-4) ?

You react an excess of hydrogen gas with 8.00 g of oxygen gas to form water (as shown in the balanced equation below). what mass of water is formed, assuming a complete reaction?

All chemical reactions involve a transfer of energy true or false

An atom in the ground state contains a total of 5 electrons 5 protons and 5 neutrons. Which Lewis electron-dot diagram represents this atom

What type of reaction occurs when two hydrogen atoms collide at high speed combining together into a helium atom: alpha decay, beta decay, fission, or fusion?

Why don't noble gases normally form chemical bonds?