Sue dissolved a certain amount of salt in 400 grams of water to obtain 405 grams of salt solution. What was the mass of the salt used to make the solution?

5 grams

10 grams

400 grams

405 grams

Suspect A is actually telling the truth and they describe the events of a certain evening with confidence. After being asked to do so, suspect A then retells the events of the same evening in the reverse order.

evaluating an experiment can include identifying things you would do differently if u were to repeat the experiment later

Write the chemical symbol for the isotope of cobalt with 37 neutrons

What factors make the crust of the Earth an ideal place to live

What do a mole of magnesium and a mole of iron have in common

Which of the following is diamagnetic? A) Sn B) Pb 2+ C) I D) N E) All are paramagnetic

Based on your observations in the lab, what do you think happens to the majority of water (not, ice) at the poles? at the equator?

How do organisms interact with each other and how can one organism be dependent upon other species

Check Sodium inside a star is most likely formed by which process? fission fusion <<--? alpha emission Beta emission

Which of these is the main goal of any titration? to observe the effect of indicators on acids to observe the effect of indicators on bases --> (((to determine the concentration of one of the reactants))) <--- to determine the effects of a base on