Look at the questions below and decide which is declarative.
A. What happens when gasoline is mixed with water?
B. What is the difference in volume between hydrogen, oxygen, and nitrogen gasses at different
pressures?
C. What is the escape velocity of an object on Earth?

Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what

Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon

How can you use chemical equations to predict the products of the reaction you can carry out?