Answer:
Barium, Strontium and Beryllium
Explanation:
There are 18 groups in the periodic table and the previous 3 all belong to the same group, group 2 the alkali metals
Silicon is group 14, the carbon group
Aluminum is in the boron group, group 13
Osminium is in the group 8 transition metals
Answer:
108 cm²
Step-by-step explanation:
Answer:
3:1, 24 gallons blue 8 gallons yellow
Step-by-step explanation:
Jenny will use 24 gallons of blue paint and 8 gallons of yellow paint
Their ratio is 24:8 = 3:1
Answer:
The decrease as a percent is -300%
Step-by-step explanation:
Answer:
=23x2+3x
Step-by-step explanation:
x2+4x+22x2+3x−4x
=x2+4x+22x2+3x+−4x
Hope this helps