When nitrogen and tin (sn4+) form an ionic compound, what is the formula? n3sn4 sn4n3 sn3n4 n4sn3?

Calculate the % Oxygen in NaHCO3

The Doppler effect is used in: A) Producing energy and predicting floods B) Locating missing cell phones and growing plants C) Identifying areas of rain and identifying speeding cars D) Curing some illnesses and observing subatomic particles

A typical person has an average heart rate of 75.0 beats/min. Calculate the following a) How many beats does she have in 7.0 years? b) How many beats in 7.000 years? Pay close attention to significant figures in this question.

How is clay deposited to form shale?

When humans burn fuel or cut down trees, they (increased or decrease) levels A. If it increases B. If it decreases

Yusef adds all of the values in his data set and then divides by the number of values in the set. What is Yusef most likely finding?

Giant piles of mining waste are called the? Drainage spoils or drifts

Which is an inner planet? Neptune earth Saturn Jupiter

Which item takes the most amount of water to produce

1. Which of the following two ingredients can combine to make a compound? a. Salt and water b. Hydrogen and oxygen c. Eggs and butter d. Sugar and water 2.