Write this number showing three significant figures. Remember to round. 10,411

Name two ways you can tell if something is a chemical change

14. A 35.0 mL sample of argon gas has a pressure of 1.0 atm and a temperature of 150 C. What is the final volume if the pressure goes to 2.0 atm and the temperature to 450 C?

What does it mean if the plus sign is positive for the sodium atom?

The lone pairs in a water molecule cause it to have which shape?

How to know what elements are least likely to form ions?

What are sister chromatids

Valence electrons are responsiblefor the makeup of chemical properties of elements true or false

For the reaction 6CO2 (g) + 6H2O (l) > C6H12O6 (s) + 6O2 (g), what mass, in grams, of glucose is produced from 3.00 moles of carbon dioxide?

Which of the following is a single-replacement reaction? A. CaCl2 + Na2CO3 CaCO3 + 2NaCl B. H2 + Cl2 2HCl C. 2AgNO3 + Cu 2Ag + Cu (NO3) 2 D. CH4 + 2O2 CO2 + 2H2O

Normal cellular pH has a hydrogen concentration of 3.98 x 10-8 M. what is the pH of a cell