What happens when baking soda mixes with vinegar?
a. a new substance is formed
b. the substance stays the same
c. the baking soda days the same but the vinegar changes form.
d. the mixture turns from a liquid to a solid

Sex cells from female reproductive organ? 1) mitosis 2) fertilization 3) zygote 4) eggs 5) meiosis 6) sperm

Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?

Draw the lewis dot structure for each of the following polyatomic ions