A. 2.7g of aluminum metal is placed into 200g of
solution hydrochloric acid to form aluminum
chloride and hydrogen gas.
Write the chemical equation.
b. Find the mass of the obtained aluminum
chloride.
C. Find the percent by mass of the acidic solution.
d. Find the volume of the obtained hydrogen gas
at STP.

Surface currents are caused by blank space . question 14 options: surface currents are caused by? differences in water temperature high salinity differences in density wind forces

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth

How does climate change cause the ocean's thermohaline current to slow down?