Write 3.75 million in figures

In the measurement 0.503 L, which digit is the estimated digit?

Explain why there is a difference in climate between areas at 0º latitude and areas at 45º latitude.

Which of the following nuclei would be the most stable? A. 10 protons, 13 neutrons B. 10 protons, 14 neutrons C. 10 protons, 15 neutrons D. 10 protons, 12 neutrons

Choose the words that make each statement true. A6.0 M solution contains 6.0 of solute dissolved in one of solution. The Min 6.0 M refers to . The concentration of a 6.0 M solution may also be expressed as

Which substance would have a ph close to 7?

Balance the following chemical equation: / text{CH}_ 4 + CH 4 + start text, C, H, end text, start subscript, 4, end subscript, plus / text{O}_ 2 / rightarrow 2 →start text, O, end text, start subscript, 2, end subscript, right arrow / text{CO}_2 +

How did the invention of the spectroscope in 1859 change the science of chemistry

Will zinc and sodium carbonate react?

What fraction of carbon 14 remains in an animal frozen in a glacier 18000 years ago?

How do you convert the number of molecules of a substance to the number of moles? a. add Avogardo's number b. subtract Avogardo's number c. multiply Avogardo's number d. devide Avogardo's number